16-Letter Words Containing: A,C,E,N,R
(In Any Order)
There are 350 16 letter words,
916 16 letter phrases and
0 16 letter abbr's with
A,C,E,N,R 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 (350)
- intercontinental
- indiscriminately
- electromagnetism
- undersecretaries
- transcontinental
- characterization
- countersignature
- unpredictability
- counterespionage
- uncharacteristic
- overcomplicating
- multidirectional
- interventricular
- thrombocytopenia
- overcompensation
- intraventricular
- electromagnetics
- reclassification
- overenthusiastic
- compartmentalize
- characterisation
- underachievement
- unattractiveness
- neuropsychiatric
- decentralization
- conversationally
- unidirectionally
- ungraciousnesses
- undercapitalized
- underappreciated
- uncharitableness
- ultracentrifuges
- ultracentrifuged
- ultracentrifugal
- tyrannicalnesses
- turbomachineries
- transplacentally
- tracheobronchial
- thermoremanences
- thermodynamicist
- terminologically
- teratogenicities
- teratocarcinomas
- supraventricular
- superspeculation
- superromanticism
- supercorporation
- supercalendering
- subcontraoctaves
- stereophonically
- stenographically
- sesquicarbonates
- semipornographic
- semiconservative
- semiabstractions
- sclerenchymatous
- roentgenological
- rhynchocephalian
- resolidification
- resocializations
- requalifications
- reorchestrations
- reincorporations
- refractorinesses
- refractivenesses
- refortifications
- rectangularities
- recontextualizes
- recontextualized
- recontaminations
- reconsiderations
- reconfigurations
- reconceptualizes
- reconceptualized
- reconcentrations
- rechoreographing
- recertifications
- recentralization
- recapitalization
- reaccreditations
- rambunctiousness
- radioprotections
- quadricentennial
- psychometricians
- pseudoparenchyma
- pronunciamentoes
- pronounceability
- pretechnological
- prequalification
- prenotifications
- premodifications
- premanufacturing
- preincorporation
- predaceousnesses
- precertification
- precariousnesses
- precancellations
- pithecanthropine
- phosphocreatines
- pertinaciousness
- personifications
- paramagnetically
- pancreatectomies
- oxytetracyclines
- overspeculations
- overspecializing
- overexpectations
- overcultivations
- overconservative
- overcompensatory
- overcompensating
- overcommunicates
- overcommunicated
- overcentralizing
- overcapitalizing
- overarticulating
- overapplications
- overachievements
- overaccentuating
- orthogenetically
- organomercurials
- organoleptically
- operationalistic
- nonmaterialistic
- nondocumentaries
- nondiscretionary
- nonconservatives
- nonconservations
- noncomplementary
- nonarchitectures
- neurasthenically
- neoconservatives
- neoconservatisms
- necessitarianism
- miraculousnesses
- microsporangiate
- micromanagements
- microencapsulate
- megacorporations
- mechanoreceptors
- mechanoreceptive
- mechanoreception
- mechanochemistry
- malpractitioners
- magnetostrictive
- magnetostriction
- intramolecularly
- intracutaneously
- intractabilities
- intervocalically
- intermolecularly
- interjectionally
- intercrystalline
- intercorrelation
- intercorrelating
- intercomparisons
- interchromosomal
- intercalibration
- interassociation
- intellectualizer
- inscrutabilities
- inconsiderations
- incommensurables
- inarticulateness
- inappreciatively
- immunoreactivity
- historicalnesses
- hexachlorophenes
- hexachloroethane
- hexachlorethanes
- heterochromatins
- hepatopancreases
- geochronological
- frenchifications
- featherstitching
- farfetchednesses
- ethnographically
- enteropathogenic
- enterochromaffin
- enfranchisements
- enforceabilities
- endocrinological
- endarterectomies
- electrotonically
- electrifications
- eclaircissements
- diversifications
- disenfranchising
- disciplinarities
- directionalities
- dihydroxyacetone
- devitrifications
- deuterocanonical
- desertifications
- desacralizations
- denuclearization
- denitrifications
- democratizations
- decorativenesses
- deconcentrations
- decertifications
- decarburizations
- decarboxylations
- curvilinearities
- cryopreservation
- crossopterygians
- creditablenesses
- creaturelinesses
- courageousnesses
- countertradition
- counterstatement
- counterreactions
- counterproposals
- counterirritants
- counterinstances
- counterinflation
- counterguerrilla
- counterguerillas
- countercomplaint
- countercampaigns
- counterblockades
- counterblockaded
- counterbalancing
- counterattacking
- counterattackers
- counterarguments
- copolymerization
- coordinatenesses
- conveyorizations
- controversialism
- containerization
- containerisation
- conservatorships
- conservativeness
- conservationists
- confirmabilities
- computerizations
- compartmentation
- comparablenesses
- commensurability
- codeterminations
- circumstantiates
- circumstantiated
- cinematographies
- cinematographers
- chronometrically
- chloramphenicols
- chivalrousnesses
- charitablenesses
- celebratednesses
- catheterizations
- carcinomatosises
- capriciousnesses
- cantankerousness
- avariciousnesses
- autocorrelations
- attractivenesses
- artificialnesses
- articulatenesses
- archconservative
- archaeoastronomy
- apocryphalnesses
- antituberculosis
- antireductionist
- antireductionism
- antirecessionary
- antiracketeering
- antihierarchical
- anticonservation
- anticonglomerate
- anticlericalists
- anticlericalisms
- anticholinergics
- anticarcinogenic
- antibureaucratic
- alphanumerically
- adrenalectomized
- administratrices
- adenocarcinomata
- abstractednesses
- xanthorrhoeaceae
- vice-presidential
- vasoconstrictive
- unrespectability
- undemocratically
- uncommercialized
- uncommercialised
- unappreciatively
- trigonometrician
- trichloromethane
- transcendentally
- syncategorematic
- suprarenalectomy
- superfecundation
- semitransparency
- self-renunciation
- self-depreciation
- scandalmongering
- satisfactoriness
- sacrilegiousness
- roentgenographic
- reincarnationism
- quatercentennial
- prochlorperazine
- phoenicopteridae
- pharmacokinetics
- pharmacogenetics
- perpendicularity
- perchloromethane
- nonreciprocating
- noncontroversial
- non-commercialism
- nephrocalcinosis
- microcrystalline
- merchant-venturer
- marginocephalian
- lepidodendraceae
- lentibulariaceae
- jungermanniaceae
- intercommunicate
- indescribability
- granulocytopenia
- grade-constructed
- funeral-residence
- disfranchisement
- diacetylmorphine
- dendrocolaptidae
- decentralisation
- cryptobranchidae
- cross-examination
- counterchallenge
- controversialist
- contemporariness
- compartmentalise
- commensurateness
- civil-libertarian
- cinnamon-coloured
- chancellorsville
- champagne-ardenne
- bronchopneumonia
- branchiostomidae
- branchiostegidae
- beta-adrenoceptor
- autofluorescence
- atrioventricular
- atrichornithidae
- appreciativeness
- anthropometrical
- anthropocentrism
- acanthopterygian
Phrases (916)
- zoological garden
- write-in candidate
- volcanic eruption
- visual perception
- viscountess astor
- venae pancreatica
- vena pericardiaca
- uneducated person
- tympanic membrane
- turcoman language
- thysanuran insect
- threshing machine
- thracian language
- theatrical season
- tender loving care
- tanacetum vulgare
- surgical dressing
- strictly speaking
- strategic warning
- statutory offence
- st. lawrence seaway
- square centimetre
- spinacia oleracea
- spectrum analysis
- serial processing
- seleucus i nicator
- schematic drawing
- sauce vinaigrette
- republic of angola
- repertory company
- rendering machine
- recording machine
- rangifer arcticus
- range of a function
- purchase contract
- protestant deacon
- pro-choice faction
- prince of darkness
- prince albert's yew
- preconceived idea
- practice bundling
- phonograph record
- personnel carrier
- passenger vehicle
- pan american union
- packaging concern
- pacific northwest
- oscar hammerstein
- ordovician period
- ondatra zibethica
- ochotona princeps
- nooks and crannies
- neuroleptic agent
- nepeta hederaceae
- natural scientist
- nathaniel currier
- move back and forth
- mesenteric artery
- megaelectron volt
- medical prognosis
- mechanical stress
- macrocytic anemia
- macadamia nut tree
- louis vii of france
- lonicera japonica
- logical operation
- lena calhoun horne
- leading indicator
- katherine cornell
- katharine cornell
- insurance premium
- inspector maigret
- hyaline cartilage
- henry ward beecher
- henry schoolcraft
- hand-held computer
- greenwich village
- greater celandine
- great wall of china
- grand canyon state
- government agency
- golden crownbeard
- gian carlo menotti
- gertrude lawrence
- germanic language
- geographical zone
- geographic region
- genus zonotrichia
- genus utricularia
- genus trichophaga
- genus trichomanes
- genus triceratops
- genus sphyrapicus
- genus procellaria
- genus proboscidea
- genus muscardinus
- genus elaeocarpus
- genus crotaphytus
- genus crassostrea
- genus cheiranthus
- genus caprimulgus
- genus calochortus
- genus callisaurus
- genus bassariscus
- genus azadirachta
- genus antilocapra
- genus ancistrodon
- genus amelanchier
- furniture company
- fringilla coelebs
- fraudulent scheme
- francois rabelais
- force per unit area
- food manufacturer
- first-place finish
- fenestra cochleae
- family rhamnaceae
- family cyprinidae
- family carangidae
- facial expression
- exponential curve
- ethanoyl chloride
- erythroxylon coca
- equinoctial storm
- emperor francis ii
- eleusine coracana
- double refraction
- degree centigrade
- day of remembrance
- czar alexander iii
- cynoscion regalis
- crescentia cujete
- creek confederacy
- creative thinking
- cox's orange pippin
- covering material
- coral honeysuckle
- control operation
- consumer durables
- common watercress
- common brant goose
- commercial agency
- coloring material
- cichorium endivia
- chronological age
- christmas present
- christian huygens
- chelonian reptile
- charles lindbergh
- charles bullfinch
- change by reversal
- cellular division
- carya illinoensis
- carpenter's square
- carelian language
- carbon dichloride
- capital of vermont
- capital of nigeria
- capital of new york
- capital of ireland
- capital of armenia
- canebrake rattler
- cancer of the liver
- california privet
- broad buckler-fern
- breach of warranty
- breach of contract
- board of selectmen
- board of education
- bluegrass country
- bank commissioner
- badminton racquet
- autogenic therapy
- athletic training
- asian black grouse
- arundinaria tecta
- artistic creation
- articulatio genus
- arteria ascendens
- ark of the covenant
- argemone mexicana
- arcangelo corelli
- apothecaries' unit
- analytical review
- ammonium chloride
- american woodcock
- american wistaria
- american sycamore
- american hornbeam
- american foxhound
- american football
- american dewberry
- american civil war
- american chestnut
- american basswood
- aluminum chloride
- allergic rhinitis
- allergic reaction
- albert bruce sabin
- albert a. michelson
- agent provocateur
- african chameleon
- aerodynamic force
- adhesive friction
- activation energy
- across the country
- academic relation
- acacia farnesiana
- yucca carnerosana
- yellowfin croaker
- world trade center
- wimshurst machine
- white-faced hornet
- western crab apple
- west indian cherry
- wernicke's aphasia
- weather condition
- watergate scandal
- war correspondent
- virgilia capensis
- victor emanuel iii
- veterinary school
- verruca acuminata
- veronica arvensis
- veronica agrestis
- vernal witch hazel
- vena testicularis
- vena cerebri media
- vena cerebri magna
- vena arcuata renis
- variance analysis
- vaginal discharge
- urinary hesitancy
- unicameral script
- ugaritic language
- tyrant flycatcher
- turtleneck collar
- truncated pyramid
- tropical medicine
- transdermal patch
- tradescant's aster
- tontine insurance
- thunnus albacares
- throw cold water on
- thoracic medicine
- thirty-second part
- third-place finish
- testicular cancer
- terminal velocity
- television camera
- tau-minus particle
- tadeus reichstein
- tactical maneuver
- szechwan province
- swamp candleberry
- surface condenser
- superior vena cava
- suction curettage
- subclavian artery
- strange attractor
- stock market index
- square-dance music
- square centimeter
- spring cankerworm
- spiranthes cernua
- spherical polygon
- specious argument
- spanish cedar tree
- southern red cedar
- sonchus oleraceus
- solicitor general
- solanum aviculare
- soil conservation
- skillet corn bread
- significant other
- shipping articles
- shell corporation
- sexual attraction
- servant's entrance
- seriphidium canum
- senna marilandica
- senecio cineraria
- seneca the younger
- semantic relation
- secretary general
- secondary winding
- secondary storage
- sebastes caurinus
- seabeach sandwort
- screen background
- screaming meemies
- scomber japonicus
- scindapsus aureus
- scarlet pimpernel
- scalenus syndrome
- scabiosa arvensis
- sao tome e principe
- santa cruz cypress
- sanicula europaea
- sandro botticelli
- samuel rosenstock
- saint christopher
- sable's hair pencil
- sabinea carinalis
- rwandese republic
- romantic movement
- rocket propellant
- right gastric vein
- rhinoceros family
- rheum rhaponticum
- rhetorical accent
- retail price index
- republic of uganda
- republic of poland
- republic of panama
- republic of guinea
- repeating decimal
- rental collection
- regulus calendula
- regulatory agency
- refractory anemia
- reflection factor
- red-backed lemming
- recurring decimal
- recreational drug
- recording company
- reciprocating saw
- recessional march
- reality principle
- rattus norvegicus
- raoulia lutescens
- ranunculus repens
- quercus mongolica
- quercus arizonica
- quellung reaction
- pyroligneous acid
- psophia crepitans
- prunus cerasifera
- protestant church
- protea cynaroides
- procavia capensis
- probation officer
- price of admission
- preventive attack
- press association
- prefrontal cortex
- preference shares
- preclinical trial
- preclinical phase
- postcentral gyrus
- port jackson heath
- pond-scum parasite
- polysemantic word
- police department
- pocket dictionary
- platanus racemosa
- pilea involucrata
- physical exertion
- phylum entoprocta
- phylum ctenophora
- philip vi of france
- philip ii of france
- pharyngeal recess
- petrarchan sonnet
- personal computer
- pernicious anemia
- peritoneal cavity
- peptic ulceration
- pellaea mucronata
- peccari angulatus
- peace garden state
- patterned advance
- past perfect tense
- party to the action
- park commissioner
- papaver nudicaule
- papal chamberlain
- panicum capillare
- pancreatic cancer
- pancreatic artery
- overland campaign
- ovarian pregnancy
- osculating circle
- oriental scops owl
- organic structure
- organic evolution
- organic chemistry
- order thecodontia
- order scorpionida
- order pycnogonida
- order platyctenea
- order insectivora
- order corrodentia
- order coniferales
- order anacanthini
- optical condenser
- operating capital
- oncorhynchus keta
- olecranon process
- old style calendar
- oat cell carcinoma
- nymphaea caerulea
- nuclear terrorism
- nuclear submarine
- nuclear resonance
- nuclear physicist
- nuclear explosion
- nuclear chemistry
- northern alliance
- non-market economy
- no fault insurance
- nitrous bacterium
- nitrogen narcosis
- nitrite bacterium
- nitrate bacterium
- nikita khrushchev
- nez perce language
- newspaper article
- new style calendar
- nervii olfactorii
- nebuchadrezzar ii
- nebuchadnezzar ii
- natural selection
- natural resources
- natural enclosure
- nasotracheal tube
- mycenaean culture
- muscari neglectum
- motion-picture fan
- mormon tabernacle
- montezuma cypress
- monetary resource
- monarda pectinata
- monarch butterfly
- monadic operation
- moehringia mucosa
- mineral resources
- milling machinery
- military ceremony
- mid-atlantic ridge
- microcytic anemia
- mexican sunflower
- mexican fire plant
- metric linear unit
- methylene radical
- meryta sinclairii
- mercury fulminate
- mercurialis annua
- mercantile system
- mercantile agency
- mechanical energy
- meadow cranesbill
- mary queen of scots
- marriage contract
- marriage ceremony
- marine archeology
- maricopa language
- maraschino cherry
- manufactured home
- manhattan project
- managing director
- mammut americanum
- magnetic recorder
- magnetic meridian
- machine operation
- lowbush cranberry
- louis xvi of france
- louis xiv of france
- louis xii of france
- louis iii of france
- lonicera tatarica
- lonicera morrowii
- local area network
- little dictionary
- lithium carbonate
- lepiota americana
- leonurus cardiaca
- lebanese republic
- lawrence of arabia
- lateral ventricle
- langue d'oil french
- kniphofia praecox
- kepler's second law
- kentucy blue grass
- juniperus procera
- judicial doctrine
- john milton cage jr.
- john joseph mcgraw
- john bach mcmaster
- james john corbett
- jacques bernoulli
- ion-exchange resin
- invincible armada
- inverse cotangent
- internal medicine
- integral calculus
- insurance company
- inspector general
- infrared spectrum
- inferior vena cava
- inertial guidance
- indian rhinoceros
- incubation period
- income tax bracket
- incentive program
- in great confusion
- improper fraction
- image compression
- ignoratio elenchi
- ignace paderewski
- hypericum ascyron
- hydroplane racing
- hurricane lantern
- house of lancaster
- homeland security
- histamine blocker
- hispanic american
- hierarchical menu
- hieracium venosum
- hexanchus griseus
- henry le chatelier
- henry iii of france
- heimlich maneuver
- heart-lung machine
- harlean carpenter
- hairy honeysuckle
- hairline fracture
- gulf of st. lawrence
- guglielmo marconi
- griselinia lucida
- greenland caribou
- grandfather clock
- graeco-roman deity
- graafian follicle
- golden crown beard
- glove compartment
- george balanchine
- genus viverricula
- genus trichostema
- genus trichomonas
- genus trachinotus
- genus tetraclinis
- genus sundacarpus
- genus stenocarpus
- genus spirochaeta
- genus sphaeralcea
- genus selenarctos
- genus scutellaria
- genus sclerotinia
- genus scleropages
- genus scleroderma
- genus scleranthus
- genus schaffneria
- genus saurosuchus
- genus sarcostemma
- genus sarcophilus
- genus sarcocystis
- genus sarcochilus
- genus richmondena
- genus rhizoctinia
- genus pterocnemia
- genus pterocarpus
- genus priacanthus
- genus pomacentrus
- genus platycerium
- genus pickeringia
- genus pharomacrus
- genus parascalops
- genus pachysandra
- genus pachyrhizus
- genus oryctolagus
- genus nitrobacter
- genus microgramma
- genus mercurialis
- genus macrotyloma
- genus macronectes
- genus macroclemys
- genus macrocheira
- genus litocranius
- genus lithocarpus
- genus leycesteria
- genus latrodectus
- genus hypochaeris
- genus hydrocharis
- genus hydnocarpus
- genus hexalectris
- genus heterotheca
- genus heliobacter
- genus glycyrrhiza
- genus francisella
- genus formicarius
- genus escherichia
- genus dracunculus
- genus dictyophera
- genus descurainia
- genus dermacentor
- genus dacrycarpus
- genus cyphomandra
- genus cryptomeria
- genus cotoneaster
- genus coryphantha
- genus cortinarius
- genus convallaria
- genus coniogramme
- genus cochlearius
- genus chloranthus
- genus ceratozamia
- genus ceratopogon
- genus centranthus
- genus castoroides
- genus casmerodius
- genus carpobrotus
- genus carpenteria
- genus carcharodon
- genus capricornis
- genus camptosorus
- genus callorhinus
- genus callitriche
- genus callimorpha
- genus calceolaria
- genus calandrinia
- genus bacteroides
- genus auricularia
- genus atrichornis
- genus archosargus
- genus archilochus
- genus archaeornis
- genus aporocactus
- genus agriocharis
- genus actinomeris
- genus acrostichum
- genus acroclinium
- genus acokanthera
- genus acocanthera
- genista tinctoria
- genetic algorithm
- gastric digestion
- gartner's bacillus
- gallinaceous bird
- gabonese republic
- frederick banting
- fraud in the factum
- frankincense pine
- francois duvalier
- francois couperin
- francis ferdinand
- frame of reference
- four-centered arch
- formica sanguinea
- for a bargain price
- flowering tobacco
- fire control radar
- financial officer
- fetal circulation
- family turnicidae
- family tenrecidae
- family rhyniaceae
- family onagraceae
- exoergic reaction
- exclusionary rule
- european nuthatch
- european chestnut
- eurasian woodcock
- eucerin anhydrous
- eucarya acuminata
- erigeron glaucous
- entopic pregnancy
- engelmann's spruce
- endurance contest
- endotracheal tube
- encyclical letter
- emergency landing
- elementary school
- electronic signal
- electrical energy
- edmund cartwright
- eczema marginatum
- ectopic pregnancy
- echinoderm family
- east african cedar
- early winter cress
- duke of cumberland
- doctor of fine arts
- doberman pinscher
- district attorney
- dino paul crocetti
- differential cost
- diathermy machine
- devanagari script
- depreciation rate
- dendroica tigrina
- dendroica striate
- denatured alcohol
- defense secretary
- defecation reflex
- deep cervical vein
- davy jones's locker
- cyrano de bergerac
- cyclopean masonry
- cutaneous anthrax
- custer's last stand
- cultural movement
- ctenophore family
- cruciferous plant
- criminal contempt
- criminal congress
- cremation chamber
- cranberry liqueur
- cranberry culture
- cote d'ivoire franc
- corylus americana
- correlation table
- corporate finance
- coronary care unit
- cornus canadensis
- cordial reception
- copernican system
- coordinate system
- coordinate clause
- conversion factor
- control character
- contrast material
- contractile organ
- continental drift
- consumer research
- concrete vibrator
- concentrated fire
- computer language
- computer filename
- computer file name
- compression ratio
- compound fracture
- complementary dna
- compensatory time
- common water snake
- common thorn apple
- common rose mallow
- common pond-skater
- common nutcracker
- common maidenhair
- commander-in-chief
- close corporation
- clitoria turnatea
- clethra alnifolia
- clay-colored robin
- clark's nutcracker
- circaea lutetiana
- chrysanthemum dog
- chromatin granule
- christmas begonia
- christian science
- christian doppler
- chino-japanese war
- chinese alligator
- chihuahuan desert
- chicken paprikash
- chicken casserole
- cherokee language
- cheremis language
- chen caerulescens
- chemical reaction
- chemical irritant
- chemical industry
- charles percy snow
- charles menninger
- charles kettering
- character witness
- character printer
- cesarean delivery
- certhia americana
- ceroxylon alpinum
- cerebral peduncle
- cerebral aneurysm
- cercis canadensis
- ceratonia siliqua
- cerastium arvense
- cerastium alpinum
- cerastes cornutus
- centripetal force
- centrifugal force
- centre-val de loire
- centre of buoyancy
- centranthus ruber
- central processor
- central dravidian
- center of buoyancy
- cenchrus ciliaris
- cellulose nitrate
- cellular concrete
- celestial horizon
- cecil frank powell
- castor canadensis
- cartesian product
- carpenter's mallet
- carpenter's hammer
- carolina pond fern
- carolina parakeet
- carolina moonseed
- carolina allspice
- career counseling
- cardiogenic shock
- cardinal grosbeak
- cardiac tamponade
- cardiac sphincter
- cardamine bulbosa
- capricorn the goat
- capital of grenada
- cape verde islands
- cape breton island
- capacitive sensor
- cantilever bridge
- canella winterana
- candy thermometer
- cancer of the blood
- canarybird flower
- canadian province
- camphor dune tansy
- california romero
- california redbud
- california nutmeg
- california laurel
- california coffee
- california beauty
- calcium carbonate
- calcarine fissure
- caesarian section
- caesarean section
- c-reactive protein
- buccinator muscle
- brokerage account
- broaching machine
- breathing machine
- branta canadensis
- bourguignon sauce
- bladder sphincter
- black-necked stork
- black-necked grebe
- black-necked cobra
- black cypress pine
- bilateral descent
- benedict of nursia
- bela ferenc blasko
- begonia socotrana
- beach sand verbena
- basket-handle arch
- baccharis viminea
- auto manufacturer
- atriplex mexicana
- atlantic sea bream
- astronomical year
- artistic movement
- artistic language
- artificial kidney
- arthur conan doyle
- arteria coronaria
- arnold schoenberg
- army intelligence
- arms manufacturer
- armerican cheddar
- archimedean drill
- arborescent plant
- araneus cavaticus
- arabis canadensis
- appendicular vein
- antidiuretic drug
- antidiabetic drug
- antiaircraft fire
- anterior synechia
- antennaria dioica
- answering machine
- annona reticulata
- anionic detergent
- andrew's clintonia
- analytic geometry
- analogue computer
- amorpha canescens
- amoebic dysentery
- american wormseed
- american wisteria
- american white oak
- american wall fern
- american sweet gum
- american redstart
- american red elder
- american mastodon
- american licorice
- american language
- american lady crab
- american frontier
- american flagfish
- american feverfew
- american crayfish
- american centaury
- american barberry
- american antelope
- amanita rubescens
- alytes cisternasi
- alpine celery pine
- aleatory contract
- alaska rein orchid
- agrimonia procera
- agaricus arvensis
- african love grass
- african crocodile
- aerosol container
- adverse selection
- adjustable wrench
- adjective pronoun
- adhesion contract
- addition reaction
- active air defense
- actinic keratosis
- acquired immunity
- accidental injury
- acceleration unit
- abronia elliptica