16-Letter Words Containing: E,I,O,R,S
(In Any Order)
There are 610 16 letter words,
835 16 letter phrases and
0 16 letter abbr's with
E,I,O,R,S in.
Best Scoring for Word Games
| Word | Save | Length | Usage | Points | Type | ||
|---|---|---|---|---|---|---|---|
We couldn't find any valid Scrabble US words with a length of 16. Try changing the version of the game.
Tip: Scrabble EU allows far more words than US! | |||||||
All 16 Letter Words
Words (610)
- incomprehensible
- environmentalist
- electromagnetism
- irresponsibility
- counterterrorist
- neurotransmitter
- disproportionate
- gastrointestinal
- transcontinental
- counterclockwise
- incomprehensibly
- environmentalism
- australopithecus
- prestidigitation
- counterterrorism
- counteroffensive
- shortsightedness
- representational
- countersignature
- undernourishment
- counterespionage
- stereomicroscope
- thermostatically
- overcompensation
- microelectronics
- erythroblastosis
- electromagnetics
- electrochemistry
- reclassification
- overenthusiastic
- characterisation
- arteriosclerosis
- unprofessionally
- northamptonshire
- neuropsychiatric
- internationalist
- conversationally
- anthropomorphise
- worthwhilenesses
- worshipfulnesses
- weatherboardings
- vociferousnesses
- videoconferences
- victoriousnesses
- vaingloriousness
- uproariousnesses
- universalization
- ungraciousnesses
- underproductions
- underestimations
- ultraprogressive
- ultramicrotomies
- ultramicroscopes
- turbomachineries
- tumorigenicities
- trinitrotoluenes
- trifluoperazines
- triboluminescent
- transmissometers
- transliterations
- transitorinesses
- totalitarianizes
- thromboembolisms
- thermoplasticity
- thermoperiodisms
- thermolabilities
- thermodynamicist
- theocentricities
- territorialities
- teratogenicities
- teratocarcinomas
- supportivenesses
- supportabilities
- superspeculation
- supersaturations
- superromanticism
- superpatriotisms
- supernormalities
- supermillionaire
- superimpositions
- supercorporation
- supercompetitive
- superbillionaire
- subprofessionals
- strongyloidiases
- stereoscopically
- stereoregularity
- stereophonically
- stereoisomerisms
- stenographically
- stadtholderships
- sporotrichosises
- spectroheliogram
- spatiotemporally
- soporiferousness
- sobersidednesses
- sesquicarbonates
- seropositivities
- seronegativities
- semipornographic
- semigovernmental
- semiconservative
- semiabstractions
- scurrilousnesses
- schoolmistresses
- salubriousnesses
- roentgenologists
- robustiousnesses
- roadworthinesses
- ridiculousnesses
- revisualizations
- retroreflections
- retransformation
- retinoblastomata
- resurrectionists
- responsivenesses
- responsibilities
- resolidification
- resocializations
- requalifications
- reprivatizations
- reorchestrations
- renormalizations
- reinvestigations
- reincorporations
- regionalizations
- refractorinesses
- refortifications
- redistributional
- redeterminations
- recoverabilities
- recontextualizes
- recontaminations
- reconsiderations
- reconfigurations
- reconceptualizes
- reconcentrations
- recertifications
- rebelliousnesses
- reauthorizations
- reapportionments
- reafforestations
- reaccreditations
- rambunctiousness
- radiotelephonies
- radiotelemetries
- radioprotections
- radiochemistries
- quasiperiodicity
- pyrometallurgies
- pyelonephritides
- psychotherapists
- psychometricians
- psychometrically
- psychobiographer
- protrusivenesses
- protectivenesses
- proselytizations
- propitiousnesses
- pronunciamentoes
- proletarianising
- profitablenesses
- professionalizes
- professionalized
- professionalisms
- productivenesses
- prodigiousnesses
- processibilities
- processabilities
- presuppositional
- prestidigitators
- preservationists
- preregistrations
- prenotifications
- premodifications
- preformationists
- precociousnesses
- precariousnesses
- precancellations
- postresurrection
- postpresidential
- postmillenarians
- postexperimental
- polydispersities
- polarizabilities
- pleuropneumonias
- plethysmographic
- phytogeographies
- phytochemistries
- physiotherapists
- phrasemongerings
- photosensitizers
- photorespiration
- photomultipliers
- photogrammetrist
- photogrammetries
- photochemistries
- phosphocreatines
- phenylketonurics
- phenylketonurias
- petrochemistries
- pertinaciousness
- personifications
- personalizations
- perniciousnesses
- periodontologies
- performabilities
- perfidiousnesses
- peremptorinesses
- parapsychologies
- parametrizations
- paradoxicalities
- papillomaviruses
- pancreatectomies
- paleogeographies
- oxytetracyclines
- overutilizations
- oversubscription
- overstimulations
- overspeculations
- overspecializing
- overprescription
- overindebtedness
- overgenerosities
- overexpectations
- overembellishing
- overelaborations
- overcultivations
- overconsumptions
- overconstructing
- overconservative
- overcompensating
- overcommunicates
- overapplications
- overachievements
- otolaryngologies
- osteoarthritides
- organomercurials
- oppressivenesses
- operationalistic
- oligosaccharides
- oligomerizations
- oligodendroglias
- oligodendrocytes
- nutritiousnesses
- noteworthinesses
- nonschizophrenic
- nonproprietaries
- nonprofessionals
- nonmetropolitans
- nonmaterialistic
- noninterventions
- noninterferences
- nondocumentaries
- nondiscretionary
- nondeterministic
- nondestructively
- nonconservatives
- nonconservations
- noncomprehension
- nonarchitectures
- nonarbitrariness
- newsworthinesses
- neuroradiologist
- neuroradiologies
- neurophysiologic
- neuropathologist
- neuropathologies
- neurohypophysial
- neurochemistries
- nephrotoxicities
- neoconservatives
- neoconservatisms
- neighborlinesses
- mysteriousnesses
- multiprocessings
- montmorillonites
- misregistrations
- misrecollections
- miscomprehension
- misapprehensions
- miraculousnesses
- microvasculature
- microsporangiate
- microprojections
- microphotometers
- micromanagements
- microgametocytes
- microencapsulate
- microearthquakes
- microdissections
- microcircuitries
- megasporogenesis
- megacorporations
- mechanochemistry
- materializations
- malpractitioners
- magnetostrictive
- magnetostriction
- lugubriousnesses
- leukodystrophies
- irrevocabilities
- irresponsiveness
- irresolutenesses
- irremovabilities
- introspectionist
- intracutaneously
- intolerantnesses
- intolerabilities
- intervisitations
- interventionists
- interventionisms
- interstimulation
- internalizations
- intermodulations
- intermissionless
- interiorizations
- intergenerations
- interferometries
- interdigitations
- interconversions
- interconnections
- intercomparisons
- intercommunities
- interchromosomal
- interassociation
- insurrectionists
- instrumentations
- inordinatenesses
- ingloriousnesses
- inexorablenesses
- indeterminations
- indecorousnesses
- incorrigibleness
- inconsiderations
- incomprehensions
- incommensurables
- imperviousnesses
- immunosuppresses
- immoderatenesses
- idolatrousnesses
- hypervitaminoses
- hyperviscosities
- hyperthyroidisms
- hyperstimulation
- hypersalivations
- hyperproductions
- hypermetabolisms
- hyperinvolutions
- hypercorrections
- hypercatabolisms
- hygroscopicities
- hydroxylapatites
- hydrophobicities
- hydrophilicities
- historiographies
- historiographers
- historicalnesses
- histochemistries
- hexylresorcinols
- heterozygosities
- heterokaryosises
- heterochromatins
- hermaphroditisms
- hematoporphyrins
- harmoniousnesses
- gynandromorphies
- gregariousnesses
- gratuitousnesses
- governmentalizes
- governmentalists
- governmentalisms
- goitrogenicities
- geomorphologists
- geochronologists
- frenchifications
- fortuitousnesses
- forthrightnesses
- formidablenesses
- foreseeabilities
- forebodingnesses
- externalizations
- externalisations
- exteriorizations
- extemporizations
- extemporisations
- extemporaneities
- expressionlessly
- experimentations
- etherealizations
- epichlorohydrins
- enforceabilities
- endocrinologists
- endarterectomies
- enantiomorphisms
- embourgeoisement
- electrotherapies
- electrosurgeries
- electrophoresing
- electrodeposited
- electroacoustics
- electrifications
- diverticulosises
- diversifications
- dithiocarbamates
- disorderlinesses
- disorderednesses
- disequilibration
- discourteousness
- directionalities
- diffractometries
- differentiations
- dichlorobenzenes
- diastereoisomers
- devitrifications
- detribalizations
- desulfurizations
- desertifications
- desacralizations
- depressurization
- denitrifications
- democratizations
- dehydrogenations
- deglamorizations
- decorativenesses
- deconcentrations
- decertifications
- decarburizations
- decarboxylations
- daguerreotypists
- cytophotometries
- curmudgeonliness
- cryopreservation
- crossopterygians
- counterviolences
- counterreactions
- counterquestions
- counterpetitions
- counterirritants
- counterinstances
- counterguerillas
- counterevidences
- counterculturist
- countercriticism
- countercampaigns
- cosmochemistries
- corruptibilities
- correspondencies
- coproprietorship
- coordinatenesses
- conveyorizations
- convertibilities
- controversialism
- containerisation
- conservatorships
- conservativeness
- conservationists
- connoisseurships
- confirmabilities
- computerizations
- comptrollerships
- commissionership
- commensurability
- colorblindnesses
- codeterminations
- clitoridectomies
- circuitousnesses
- cinematographies
- cinematographers
- chymotrypsinogen
- chromatographies
- cholecalciferols
- chloramphenicols
- chivalrousnesses
- chemoprophylaxis
- censoriousnesses
- catheterizations
- cardiomyopathies
- carcinomatosises
- carboxypeptidase
- capriciousnesses
- boisterousnesses
- blepharoplasties
- biometeorologies
- bioelectricities
- avariciousnesses
- autocorrelations
- arterioscleroses
- archiepiscopates
- archiepiscopally
- archconservative
- antituberculosis
- antireductionist
- antireductionism
- antirecessionary
- antiferromagnets
- anticonservation
- anticholinergics
- aeroelasticities
- vespertilionidae
- vasoconstrictive
- unresponsiveness
- unpropitiousness
- unprofitableness
- unproductiveness
- unneighborliness
- unimpressionable
- uncomprehensible
- uncommercialised
- tripleurospermum
- tortoiseshell-cat
- thrombophlebitis
- three-dimensional
- third-dimensional
- syncategorematic
- superfecundation
- superciliousness
- struthioniformes
- steprelationship
- semiprofessional
- self-renunciation
- self-preservation
- self-organization
- self-organisation
- self-depreciation
- scrophulariaceae
- scandalmongering
- satisfactoriness
- sacrilegiousness
- remilitarisation
- reincarnationism
- recurvirostridae
- radiosensitivity
- pseudoscorpiones
- pseudoperipteral
- praiseworthiness
- podicipitiformes
- podicipediformes
- plicatoperipatus
- phlebothrombosis
- pharmacokinetics
- pharmacogenetics
- parsimoniousness
- paraprofessional
- otherworldliness
- oscillatoriaceae
- nontransmissible
- noncontroversial
- noncomprehensive
- non-commercialism
- neurolinguistics
- nephrocalcinosis
- neoexpressionism
- neo-impressionism
- narrow-mindedness
- multifariousness
- mono-iodotyrosine
- microcrystalline
- meretriciousness
- macrothelypteris
- lyginopteridales
- lomariopsidaceae
- leptosporangiate
- introspectionism
- introductoriness
- internationalism
- internationalise
- insalubriousness
- inharmoniousness
- immunosuppressor
- immunosuppressed
- hypervitaminosis
- holstein-friesian
- heterometabolism
- hemimetamorphous
- foresightfulness
- erythrocytolysin
- equidistribution
- ephippiorhynchus
- electrotherapist
- dniprodzerzhynsk
- dneprodzerzhinsk
- dishonorableness
- dinornithiformes
- dermatosclerosis
- demineralisation
- deconstructivism
- decentralisation
- cross-examination
- creditworthiness
- counterinsurgent
- controversialist
- contemporariness
- constructiveness
- compartmentalise
- chytridiomycetes
- choriomeningitis
- chancellorsville
- caprimulgiformes
- brownish-speckled
- branchiostomidae
- branchiostegidae
- bloodthirstiness
- arteriosclerotic
- aristolochiaceae
- antiredeposition
- anthropocentrism
- aminotransferase
- ambidextrousness
- alstroemeriaceae
Phrases (835)
- wisdom literature
- visual perception
- viscountess astor
- vermiform process
- verbal expression
- valuation reserve
- tibialis anterior
- theatrical season
- tenor saxophonist
- supreme authority
- suborder prosimii
- strait of magellan
- stannous fluoride
- spinacia oleracea
- soren kierkegaard
- sonic depth finder
- society of friends
- social liberalism
- simplex algorithm
- simone de beauvoir
- signal/noise ratio
- shortbread cookie
- shipboard soldier
- sexual immorality
- serial processing
- sense of direction
- seleucus i nicator
- roseate spoonbill
- rocket propulsion
- rheims-douay bible
- resurrection fern
- restraint of trade
- religious service
- religious outcast
- religious holiday
- radio observation
- ptloris paradisea
- pterocles indicus
- psidium littorale
- proteles cristata
- professional life
- prince of darkness
- presiding officer
- president johnson
- potassium nitrate
- portuguese guinea
- poinsettia strain
- pillar of strength
- pilgrim's progress
- physical property
- pharyngeal tonsil
- personnel carrier
- personal relation
- personal business
- performing artist
- peloponnesian war
- pacific northwest
- ottorino respighi
- oscar hammerstein
- order sphaeriales
- order spatangoida
- order proboscidea
- order galliformes
- order apodiformes
- oral presentation
- operating expense
- official emissary
- ochotona princeps
- obstructive shock
- norwegian lobster
- northern rhodesia
- north-seeking pole
- nooks and crannies
- news organisation
- nevil shute norway
- nerve compression
- neritid gastropod
- mephitis macroura
- medical prognosis
- material resource
- marriage proposal
- louis vii of france
- louis isadore kahn
- lighthouse keeper
- leonard bernstein
- league of iroquois
- isometric process
- island of guernsey
- instrumental role
- inspector maigret
- indonesian borneo
- horseradish sauce
- historical record
- high commissioner
- heitor villa-lobos
- health profession
- get under one's skin
- george washington
- genus zonotrichia
- genus trichophaga
- genus trichomanes
- genus triceratops
- genus ptilocercus
- genus procellaria
- genus proboscidea
- genus phoenicurus
- genus myrmecobius
- genus limnodromus
- genus istiophorus
- genus dipsosaurus
- genus dendroaspis
- genus antilocapra
- genus angiopteris
- genus ancistrodon
- genus agkistrodon
- gaviiform seabird
- fyodor dostoevski
- fringilla coelebs
- francois rabelais
- fissure of sylvius
- fibrous astrocyte
- feodor dostoevski
- family castoridae
- facial expression
- f. scott fitzgerald
- european flatfish
- eugene victor debs
- erwin schrodinger
- erich von stroheim
- equinoctial storm
- english professor
- emperor francis ii
- elwyn brooks white
- elvis aron presley
- eleusine coracana
- dwight eisenhower
- diomedea nigripes
- decoction process
- cynoscion regalis
- curcuma domestica
- cox's orange pippin
- corvus frugilegus
- cortical epilepsy
- committal service
- cellular division
- carya illinoensis
- cardiac glycoside
- cardiac glucoside
- capital of belarus
- business relation
- breath of fresh air
- brassica oleracea
- boswellia serrata
- board of directors
- benjamin harrison
- bank commissioner
- atopic dermatitis
- atmospheric state
- asian black grouse
- artistic creation
- articulatio genus
- argillaceous rock
- aquila chrysaetos
- apothecaries' unit
- ammotragus lervia
- american sycamore
- american basswood
- aleksandr borodin
- albert a. michelson
- after-shave lotion
- adiabatic process
- adhesive friction
- acoustic spectrum
- zygomatic process
- zoarces viviparus
- yorkshire terrier
- yorkshire pudding
- yellowstone river
- yellow paper daisy
- yellow journalism
- xerophilous plant
- wrong-site surgery
- woolly rhinoceros
- wood-sorrel family
- windowpane oyster
- wilson's phalarope
- williams syndrome
- william rose benet
- white-topped aster
- white sweet clover
- white horse nettle
- whisky on the rocks
- wheatstone bridge
- western poison oak
- weeping love grass
- visible radiation
- violet wood sorrel
- violet suksdorfia
- veterinary school
- veronica arvensis
- veronica agrestis
- venous thrombosis
- variable resistor
- urogenital system
- urocystis cepulae
- universal solvent
- turn of expression
- turdus philomelos
- triaenodon obseus
- transmission time
- transmission line
- transforming gene
- tontine insurance
- togolese republic
- thrown and twisted
- three-point switch
- thirty-second part
- thirty-second note
- theropod dinosaur
- theatrical poster
- thalassemia major
- term of enlistment
- teres minor muscle
- temporalis muscle
- television camera
- telephone service
- szechwan province
- systolic pressure
- synovial membrane
- swainsona greyana
- suspension bridge
- supraorbital vein
- superior vena cava
- sunflower-seed oil
- suction curettage
- suborder natantia
- submarine torpedo
- striped coral root
- stock market index
- stock certificate
- sterculia foetida
- stationery seller
- spring cankerworm
- spreading pogonia
- spreading dogbane
- spotted sandpiper
- spondias purpurea
- spodoptera exigua
- split personality
- spiritual bouquet
- spinal nerve roots
- spike lavender oil
- spiderwort family
- spherical polygon
- spenserian sonnet
- speech production
- speech perception
- specious argument
- southern triangle
- southern rhodesia
- southern magnolia
- south platte river
- sorbus sitchensis
- sonoran whipsnake
- solicitor general
- soldier of fortune
- solanum aviculare
- soil conservation
- software engineer
- sodium dichromate
- sodium bichromate
- socialist realism
- snowy tree cricket
- smooth darling pea
- slow-burning stove
- sleep deprivation
- skillet corn bread
- sitophylus oryzae
- sir thomas raffles
- sir thomas gresham
- sir robert walpole
- sir leonard hutton
- sir bernard lovell
- single-furrow plow
- simple regression
- simple microscope
- significant other
- siege of vicksburg
- showy lady slipper
- short-tailed shrew
- shooting preserve
- shoestring fungus
- shiitake mushroom
- shellbark hickory
- shell corporation
- sexual perversion
- sexual attraction
- seven hills of rome
- service of process
- serratus anterior
- septic sore throat
- september equinox
- separation energy
- sensorimotor area
- senior high school
- senecio cineraria
- semantic relation
- selkirk mountains
- self-raising flour
- security director
- secondary winding
- seborrheic eczema
- seaside goldenrod
- scomber japonicus
- scientific theory
- scabiosa arvensis
- saprolegnia ferax
- sao tome e principe
- sanicula europaea
- sandro botticelli
- salvadora persica
- saint christopher
- russian dandelion
- rubus cuneifolius
- rough-skinned newt
- rose louise hovick
- rima respiratoria
- ribes grossularia
- rhodope mountains
- rhinoceros family
- rhinoceros beetle
- resting potential
- respiratory tract
- respiratory organ
- research director
- republic of cyprus
- reproduction cost
- religious writing
- releasing hormone
- regression of y on x
- registration fire
- recursive routine
- reciprocating saw
- recessional march
- rayless chamomile
- rattus norvegicus
- raoulia lutescens
- range of mountains
- radioactive waste
- radio transmitter
- quercus prinoides
- quercus mongolica
- quercus kelloggii
- quercus arizonica
- quercus agrifolia
- queensboro bridge
- python variegatus
- pyroligneous acid
- pyloric sphincter
- public prosecutor
- pterygoid process
- psychometric test
- psychoactive drug
- psophia crepitans
- przewalski's horse
- przevalski's horse
- protium guianense
- protea cynaroides
- prosthetic device
- propulsion system
- properly speaking
- pronominal phrase
- projection screen
- progressive tense
- progressive party
- professional golf
- procavia capensis
- prince of smolensk
- price of admission
- previous question
- press association
- president madison
- president lincoln
- president clinton
- prescription drug
- prairie sunflower
- prairie cordgrass
- potassium muriate
- potassium bromide
- postmature infant
- pond-scum parasite
- polysemantic word
- point of periapsis
- plexus choroideus
- plastering trowel
- pitymys pinetorum
- pistia stratoites
- pistia stratiotes
- piping crow-shrike
- pincushion flower
- pieris floribunda
- physical exertion
- philosophers' wool
- philosopher's wool
- phalaris tuberosa
- petty bourgeoisie
- petronius arbiter
- peter tchaikovsky
- personal identity
- personal equation
- pernicious anemia
- peripheral vision
- periodic sentence
- penstemon palmeri
- pellitory-of-spain
- patagonian desert
- passive transport
- passive subwoofer
- passiflora edulis
- passer domesticus
- park commissioner
- paradoxical sleep
- oxford university
- overstuffed chair
- otto robert frisch
- osseous labyrinth
- osculating circle
- orthopedic insole
- oriental scops owl
- organic structure
- organic chemistry
- order testudinata
- order scorpionida
- order scleroparei
- order pterosauria
- order perciformes
- order marsupialia
- order marattiales
- order isospondyli
- order insectivora
- order hypericales
- order gentianales
- order gaviiformes
- order erysiphales
- order equisetales
- order cordaitales
- order coniferales
- orbignya spesiosa
- orb-weaving spider
- optical condenser
- operating surgeon
- old irish language
- oil-hardened steel
- off-axis reflector
- oenothera biennis
- observation tower
- numeration system
- numenius borealis
- nuclear terrorism
- nuclear explosion
- notornis mantelli
- northern sea robin
- northern marianas
- nonpasserine bird
- nodding groundsel
- no fault insurance
- nitrous bacterium
- nitrogen narcosis
- news organization
- nellie tayloe ross
- needlenose pliers
- natural selection
- myxinikela siroka
- multistage rocket
- moehringia mucosa
- missouri primrose
- missippian period
- mineral resources
- microscopic field
- mexican sunflower
- metalworking vise
- metabolic process
- mercury poisoning
- meadow cranesbill
- master of fine arts
- master of divinity
- marasmius oreades
- maraschino cherry
- manner of speaking
- malthusian theory
- lower-middle-class
- louis xvi of france
- louis xiv of france
- louis xii of france
- louis iii of france
- lotus berthelotii
- looking glass tree
- loggerhead shrike
- logarithmic scale
- lobster thermidor
- little sioux river
- lister cultivator
- linear regression
- line organisation
- life imprisonment
- lewis henry morgan
- lespedeza bicolor
- leonurus cardiaca
- leonotis leonurus
- lentiform nucleus
- learning disorder
- law of segregation
- lasiurus borealis
- lambertia formosa
- kurdish hezbollah
- king of the germans
- king james version
- keratosis pilaris
- juniperus procera
- joseph banks rhine
- james riddle hoffa
- jacques bernoulli
- ixodes scapularis
- ixobrychus exilis
- isotonic exercise
- isochoric process
- iris foetidissima
- ipomoea pes-caprae
- ion-exchange resin
- inverse cotangent
- intermediate host
- interior designer
- insurance company
- inspector general
- infrared emission
- indian rhinoceros
- indecent exposure
- in great confusion
- implosion therapy
- image compression
- illiterate person
- hypericum ascyron
- hub of the universe
- house of ill repute
- homo rhodesiensis
- homeland security
- holothuria edulis
- histamine blocker
- hippotragus niger
- hieracium venosum
- heuristic program
- hermann minkowski
- henry louis gehrig
- henrik johan ibsen
- hakea lissosperma
- hairy honeysuckle
- hairy golden aster
- gymnosperm family
- grindelia robusta
- grevillea robusta
- grains of paradise
- gracula religiosa
- gouverneur morris
- gooseberry family
- going to jerusalem
- gloxinia perennis
- gerbera jamesonii
- george h. hitchings
- genus volvariella
- genus vespertilio
- genus trichosurus
- genus trichostema
- genus trichomonas
- genus trichoceros
- genus trachinotus
- genus spirochaeta
- genus sclerotinia
- genus sarcophilus
- genus sarcocystis
- genus sarcochilus
- genus saprolegnia
- genus richmondena
- genus rhizoctinia
- genus pyrrhuloxia
- genus ptilocrinus
- genus pterostylis
- genus pterocnemia
- genus pseudolarix
- genus prumnopitys
- genus protohippus
- genus prociphilus
- genus pinnotheres
- genus phthorimaea
- genus phegopteris
- genus petrocoptis
- genus peristedion
- genus pelargonium
- genus parkinsonia
- genus nitrobacter
- genus nephrolepis
- genus micruroides
- genus microstomus
- genus microsporum
- genus microsorium
- genus micropterus
- genus microgramma
- genus micrococcus
- genus macrocheira
- genus loiseleuria
- genus litocranius
- genus lithocarpus
- genus leptopteris
- genus lastreopsis
- genus kinosternon
- genus iridoprocne
- genus hypochoeris
- genus hypochaeris
- genus hydrocharis
- genus hippotragus
- genus hippocrepis
- genus heliobacter
- genus heliamphora
- genus groenlandia
- genus goniopteris
- genus globigerina
- genus galeorhinus
- genus fothergilla
- genus formicarius
- genus erythronium
- genus eriophyllum
- genus eriodictyon
- genus doryopteris
- genus dictyophera
- genus dicrostonyx
- genus dialeurodes
- genus cystopteris
- genus cryptomeria
- genus cortinarius
- genus convallaria
- genus coniogramme
- genus cochlearius
- genus clostridium
- genus citroncirus
- genus cistothorus
- genus chrysolepis
- genus ceratozamia
- genus castoroides
- genus casmerodius
- genus capricornis
- genus callorhinus
- genus callimorpha
- genus calceolaria
- genus blandfordia
- genus bacteroides
- genus atrichornis
- genus aristotelia
- genus archilochus
- genus archaeornis
- genus arabidopsis
- genus anisotremus
- genus agriocharis
- genus actinomeris
- genus acrostichum
- genus acroclinium
- genista tinctoria
- gastric digestion
- gallinaceous bird
- gabonese republic
- full-dress uniform
- fuel-air explosive
- frijoles refritos
- franz joseph kline
- francois duvalier
- francois couperin
- four-stroke engine
- formica sanguinea
- forensic medicine
- florida strap fern
- fistulous withers
- fissure of rolando
- first baron kelvin
- fire and brimstone
- female aristocrat
- feast of sacrifice
- feast of dormition
- family strombidae
- family scombridae
- extension service
- explosive mixture
- explorer's gentian
- exclusionary rule
- european tortoise
- eurasian woodcock
- euphorbia villosa
- euphorbia medusae
- euphorbia fulgens
- eucerin anhydrous
- estimation theory
- espionage network
- erysimum allionii
- erodium moschatum
- erigeron glaucous
- emotional arousal
- emission spectrum
- embroidery stitch
- elisha graves otis
- eleocharis dulcis
- electronic stylus
- electronic sports
- electronic signal
- election district
- elaeostearic acid
- eastern poison oak
- ductus arteriosus
- duchess of windsor
- drop by the wayside
- dramatis personae
- douay-rheims bible
- doctor of fine arts
- doberman pinscher
- district attorney
- dispersion medium
- dioscorea trifida
- differential cost
- dialeurodes citri
- denisonia superba
- dendroica striate
- david rittenhouse
- cynopterus sphinx
- cushing's syndrome
- cruciferous plant
- criminal congress
- cretaceous period
- corylus americana
- cornus canadensis
- copernican system
- coordinate system
- coordinate clause
- cookie jar reserve
- conversion factor
- convenience store
- contrast material
- condyloid process
- computer industry
- computer graphics
- computer business
- compression ratio
- compound interest
- compensatory time
- community service
- commercial artist
- comb-footed spider
- colour television
- color-blind person
- coleus aromaticus
- cognitive process
- coccus hesperidum
- cnidoscolus urens
- close corporation
- clitocybe robusta
- class ophiuroidea
- christmas begonia
- christian doppler
- chino-japanese war
- chinese alligator
- chicken casserole
- cercospora kopkei
- ceratonia siliqua
- cellulose nitrate
- celestial horizon
- celestial equator
- castor canadensis
- casmerodius albus
- cash reserve ratio
- cartesian product
- carolina moonseed
- carolina allspice
- career counseling
- cardiogenic shock
- cardinal grosbeak
- cardamine bulbosa
- capsula glomeruli
- capparis flexuosa
- cape breton island
- capacitive sensor
- caesarian section
- caesarean section
- buccinator muscle
- brisbane quandong
- brassia verrucosa
- bourguignon sauce
- boswellia carteri
- booster amplifier
- boletus mirabilis
- blatta orientalis
- bird's foot trefoil
- bilocular capsule
- bicolor lespediza
- betsy griscom ross
- benedict of nursia
- begonia socotrana
- battle of poitiers
- base of operations
- auxiliary storage
- automatic toaster
- authorized shares
- augustinian order
- astronomical year
- aster cordifolius
- assistant foreman
- aspidistra elatio
- asiatic shrew mole
- artistic movement
- arteria femoralis
- antonio ghislieri
- antoine lavoisier
- anterior synechia
- antelope squirrel
- andrew's clintonia
- amoebic dysentery
- american wormseed
- american mastodon
- amaterasu omikami
- alligator snapper
- alaska rein orchid
- agrostis nebulosa
- african love grass
- aerosol container
- adverse selection
- adverbial of cause
- adventitious root
- adhesion contract
- addison's syndrome
- actinic keratosis
- absolute majority
