15-Letter Words Containing: I,C,A,I,S
(In Any Order)
There are 908 15 letter words,
435 15 letter phrases and
0 15 letter abbr's with
I,C,A,I,S in.
Best Scoring for Word Games
| Word | Save | Length | Usage | Points | Type | ||
|---|---|---|---|---|---|---|---|
| physicochemical | 15 | 34 | adjectiveadj | ||||
adjective • relating to physical chemistry | |||||||
| mischaracterize | 15 | 33 | verbv | ||||
Valid word for Scrabble US
| |||||||
| lexicalizations | 15 | 33 | nounn | ||||
noun • the process of making a word to express a concept | |||||||
| chlorothiazides | 15 | 33 | noun, adjectiven, adj | ||||
noun • a diuretic drug (trade name Diuril) used in the treatment of edema and hypertension | |||||||
| synchronization | 15 | 32 | verb, nounv, n | ||||
noun • the relation that exists when things occur at the same time • an adjustment that causes something to occur or recur in unison • coordinating by causing to indicate the same time | |||||||
| overspecialized | 15 | 32 | adjectiveadj | ||||
verb • To specialize to an excessive degree. | |||||||
| microphysically | 15 | 32 | adverb, adjectiveadv, adj | ||||
Valid word for Scrabble US
| |||||||
| sympathomimetic | 15 | 31 | adjectiveadj | ||||
adjective • relating to epinephrine (its release or action) | |||||||
| schematizations | 15 | 31 | nounn | ||||
noun • providing a chart or outline of a system • the act of reducing to a scheme or formula | |||||||
| physiographical | 15 | 31 | adjectiveadj | ||||
Valid word for Scrabble US
| |||||||
| or scroll down to see all results... | |||||||
Tip: Scrabble EU allows far more words than US! Also change the max length to see more words. | |||||||
All 15 Letter Words
Words (908)
- dissatisfaction
- synchronization
- personification
- unsophisticated
- inconsequential
- disenfranchised
- physiologically
- philosophically
- prognostication
- procrastinating
- procrastination
- synergistically
- sympathomimetic
- schistosomiasis
- inaccessibility
- sadomasochistic
- crystallization
- diversification
- intellectualism
- individualistic
- interscholastic
- agriculturalist
- microscopically
- synchronisation
- conservationist
- discontinuation
- acquisitiveness
- seismologically
- recrystallizing
- overspecialized
- disarticulation
- commercialising
- lackadaisically
- inconsideration
- emancipationist
- ritualistically
- reconsideration
- inconsiderately
- euphemistically
- psychiatrically
- prognosticating
- voyeuristically
- pessimistically
- intensification
- epistemological
- acclimatisation
- sanctimoniously
- prognosticative
- precipitateness
- kinesthetically
- insurrectionary
- conventionalism
- vivaciousnesses
- unpunctualities
- transhistorical
- transcriptional
- syllogistically
- superspecialist
- superplasticity
- subcategorizing
- structuralizing
- stratifications
- straitjacketing
- specializations
- specialisations
- sophisticatedly
- solidifications
- sociohistorical
- simplifications
- schistosomiases
- schematizations
- resocialization
- recapitulations
- radicalizations
- quincentennials
- psychometrician
- psychohistorian
- prettifications
- prefabrications
- physiographical
- perspicaciously
- particularities
- particularising
- overclassifying
- nonantagonistic
- mistranscribing
- mischaracterize
- miscalculations
- misapplications
- maliciousnesses
- irrationalistic
- introspectional
- intransigeances
- intellectualist
- insignificances
- indeterminacies
- incrementalists
- incapacitations
- impeccabilities
- hypervigilances
- historiographic
- harpsichordists
- functionalities
- exceptionalisms
- educationalists
- eclaircissement
- disinclinations
- disenchantingly
- discontinuances
- disarticulating
- dialectologists
- detectabilities
- desacralization
- denazifications
- demystification
- decolonizations
- conventionalist
- contraindicates
- confraternities
- confectionaries
- concretizations
- concessionaires
- conceptualities
- conceptualising
- compositionally
- commissionaires
- commiseratingly
- coinvestigators
- classifications
- clandestinities
- characteristics
- categorizations
- biostatistician
- beautifications
- authentications
- astrophysicists
- apprenticeships
- applicabilities
- antihistaminics
- anticolonialism
- anticlericalism
- anticarcinogens
- antiaphrodisiac
- anfractuosities
- ancylostomiasis
- acrimoniousness
- unrealistically
- nonspecifically
- conceptualistic
- circumstantiate
- whimsicalnesses
- viscoelasticity
- vicariousnesses
- unsociabilities
- underactivities
- unappreciations
- trichomonacides
- theatricalities
- telangiectasias
- superactivities
- subvocalization
- subspecializing
- stultifications
- spinthariscopes
- sophistications
- solipsistically
- socialistically
- silviculturally
- silicifications
- semilogarithmic
- semicylindrical
- semicrystalline
- semicolonialism
- semicentennials
- semiabstraction
- securitizations
- secularizations
- sclerotizations
- saprogenicities
- saponifications
- sanctifications
- sacrosanctities
- sabermetricians
- rigidifications
- revivifications
- retroactivities
- resectabilities
- replicabilities
- reconsolidating
- reconfirmations
- reconciliations
- recolonizations
- recodifications
- recanalizations
- recallabilities
- recalcitrancies
- reactionaryisms
- radioactivities
- quincentenaries
- quantifications
- quadruplicities
- provincialities
- prepublications
- prejudicialness
- prehistorically
- precipitantness
- postvaccination
- postinoculation
- politicizations
- pluralistically
- platinocyanides
- plasticizations
- pinealectomizes
- pictorialnesses
- photodissociate
- phenomenalistic
- pharisaicalness
- pathogenicities
- parasitological
- paralinguistics
- pantisocratists
- pantisocratical
- pantheistically
- overspecializes
- overmedications
- overcapitalizes
- oscillographies
- nonrelativistic
- nonpsychiatrist
- nonparticipants
- noninsecticidal
- nonimplications
- noncultivations
- noncreativities
- noncharismatics
- nonaristocratic
- neocolonialists
- neocolonialisms
- musicalizations
- multiracialisms
- multiplications
- monosyllabicity
- misvocalization
- miscorrelations
- miscomputations
- miscegenational
- misarticulating
- microtonalities
- micropulsations
- microphysically
- microcosmically
- metalinguistics
- metafictionists
- mastoidectomies
- martensitically
- magistratically
- machinabilities
- lexicalizations
- lexicalisations
- latensification
- irreconcilables
- irasciblenesses
- ionospherically
- intricatenesses
- interlacustrine
- intercomparison
- insociabilities
- ineducabilities
- indoctrinations
- indisciplinable
- incrementalisms
- incoordinations
- implicativeness
- implacabilities
- illogicalnesses
- idiomaticnesses
- identifications
- identicalnesses
- ichthyosaurians
- hyperactivities
- hydrodynamicist
- humidifications
- homosocialities
- histopathologic
- histochemically
- hallucinogenics
- gentrifications
- functionalistic
- fructifications
- fictionizations
- fetishistically
- fantastications
- excludabilities
- eutrophications
- ethnohistorical
- esterifications
- emulsifications
- electrodialysis
- econometricians
- ecclesiological
- dyslogistically
- distractibility
- disintoxication
- disintoxicating
- disinheritances
- disenfranchises
- discriminations
- disconsolations
- disciplinarians
- disassociations
- disaccharidases
- dictatorialness
- diastrophically
- detoxifications
- detachabilities
- delocalizations
- delectabilities
- decomposability
- decolorizations
- decimalizations
- dechlorinations
- decasualization
- cultivabilities
- crystallinities
- creditabilities
- counterstaining
- cosmopolitanism
- cooperationists
- contrapositives
- contrapositions
- contradictories
- contractilities
- constitutionals
- consanguinities
- connaturalities
- conglutinations
- confessionalist
- confessionalism
- computabilities
- compatibilities
- compassionating
- comparabilities
- commutativities
- communistically
- commercialities
- commercialistic
- colonizationist
- colloquialities
- collateralities
- codifiabilities
- coagulabilities
- circumnavigates
- chlorothiazides
- channelizations
- changeabilities
- centrifugations
- centralizations
- capitalizations
- bureaucratising
- biogeochemicals
- bidialectalisms
- bacteriophagies
- bacteriologists
- associativities
- associationists
- associationisms
- artificialities
- archiepiscopate
- apocalypticisms
- antivivisection
- antisyphilitics
- antispeculative
- antispeculation
- antiromanticism
- antiradicalisms
- antimonarchists
- anticonvulsives
- anticolonialist
- anticapitalisms
- ammonifications
- aluminosilicate
- allergenicities
- affectabilities
- aerodynamicists
- accessibilities
- acceptabilities
- abstractionists
- abstractionisms
- vascularization
- syllabification
- sociobiological
- physicochemical
- particularistic
- oligosaccharide
- microsporangium
- mechanistically
- masochistically
- masculinization
- insignificantly
- inefficaciously
- hypochondriasis
- extralinguistic
- efficaciousness
- ecclesiasticism
- dissatisfactory
- desertification
- chorioallantois
- basidiomycetous
- anisotropically
- ultraprecisions
- decaffeinations
- antiobscenities
- anticorruptions
- anticlericalist
- antiallergenics
- zinckifications
- vivisectionally
- viscosimetrical
- violinistically
- vindicativeness
- vindicabilities
- vicissitudinary
- verticillations
- verticillasters
- vernacularities
- vernacularising
- unsectarianisms
- unsatisfactions
- unphilosophical
- undomesticating
- undisciplinable
- undercapitalise
- unchristianlike
- unchristianizes
- unchristianized
- unchristianises
- unchristianised
- tuberculisation
- tropicalisation
- trisyllabically
- trichinizations
- trichinisations
- transmittancies
- translucidities
- transcriptively
- theosophistical
- theatricalising
- tetrabasicities
- teratogenicists
- syncretizations
- syncretisations
- synchronistical
- symbolistically
- superorganicist
- superorganicism
- superficialness
- superficializes
- superficialized
- superficialises
- superficialised
- subvocalisation
- subspecifically
- subspecialities
- subspecialising
- subcivilization
- subcivilisation
- subcategorising
- subassociations
- structuralising
- stratigraphical
- straticulations
- straitwaistcoat
- stoichiological
- stoechiological
- stalagmitically
- stalactitically
- spirochaetaemia
- speechification
- solemnification
- sketchabilities
- simplicidentate
- significatively
- sericitizations
- sericitisations
- seismographical
- securitisations
- secularisations
- sectionizations
- sectionisations
- scrimshandering
- scribaciousness
- scratchbuilding
- sclerotisations
- scintillatingly
- scintillascopes
- schillerization
- schillerisation
- schematisations
- scandalizations
- scandalisations
- satiricalnesses
- sanguinolencies
- sanguifications
- salpingectomies
- sacerdotalizing
- sacerdotalising
- saccharizations
- saccharisations
- saccharimetries
- romanticalities
- respectabilizes
- respectabilized
- respectabilises
- respectabilised
- resocialisation
- resinifications
- republicanising
- rectipetalities
- recrystallising
- reconsolidation
- recolonisations
- recognisability
- reciprocalities
- receivabilities
- recanalisations
- recalcitrations
- reacclimatising
- radioscopically
- radicalisations
- quizzifications
- quadrivalencies
- pyrotechnicians
- puritanicalness
- punctuationists
- psychogeriatric
- pseudepigraphic
- provincialising
- projectizations
- projectisations
- procrastinative
- processionalist
- principalnesses
- predicabilities
- pontificalities
- polysyllabicism
- politicisations
- plasticisations
- plagiocephalies
- pisciculturally
- pinealectomises
- pinealectomised
- phyllosilicates
- photoelasticity
- phoneticisation
- phonemicisation
- phlogisticating
- peristaltically
- perissosyllabic
- perissodactylic
- peripateticisms
- perfectibilians
- patrifocalities
- patriarchalisms
- particularizers
- particularisers
- parasiticalness
- pachymeningitis
- overspecialises
- overspecialised
- overcapitalises
- overcapitalised
- osteoarthritics
- opsonifications
- oligocythaemias
- occidentalising
- occasionalities
- nudibranchiates
- nuclearizations
- nuclearisations
- noticeabilities
- neologistically
- necessarianisms
- musicotherapies
- musicalisations
- morphinomaniacs
- modernistically
- misvocalisation
- mispunctuations
- mischaracterise
- miscellanarians
- misappreciative
- misappreciation
- misappreciating
- misacceptations
- microsatellites
- micropegmatites
- micromarketings
- microaerophiles
- metaphysicizing
- metaphysicising
- metamictisation
- mesaticephalies
- mentalistically
- medicalizations
- medicalisations
- matrilocalities
- matrifocalities
- matriarchalisms
- mathematicising
- materialistical
- manneristically
- malfunctionings
- magnificentness
- macadamizations
- macadamisations
- lithochromatics
- licentiateships
- lexicographists
- lapidifications
- karstifications
- isoperimetrical
- ismaticalnesses
- intrinsicalness
- intransigencies
- intrafascicular
- interosculation
- interosculating
- interfascicular
- interactivities
- interactionists
- interactionisms
- intellectualise
- insignificative
- inscribableness
- inoculabilities
- inharmonicities
- indiscretionary
- inculpabilities
- inconsolability
- incentivisation
- incapaciousness
- incandescencies
- inarticulations
- inappreciations
- improvvisatrice
- improvisatrices
- impracticalness
- immunoreactions
- immedicableness
- idioticalnesses
- idiosyncratical
- idiomaticalness
- icositetrahedra
- ichthyophagists
- iatrogenicities
- hylozoistically
- histocompatible
- hieracosphinxes
- hieracosphinges
- heterosociality
- herestheticians
- hepaticologists
- hemicrystalline
- harmonistically
- gastroenteritic
- galactopoietics
- fungistatically
- fractionisation
- fractionalising
- formalistically
- forensicalities
- fideicommissary
- fictionisations
- fibrocartilages
- factorabilities
- extensification
- evangelicalisms
- eudaemonistical
- etherifications
- encomiastically
- empiricalnesses
- educatabilities
- ecclesiolatries
- eburnifications
- ebullioscopical
- duplicabilities
- dorsibranchiate
- documentarising
- doctrinarianism
- dissociableness
- disincorporates
- disincorporated
- disincarcerates
- disincarcerated
- discretionarily
- disconfirmation
- discommendation
- discolourations
- disciplinariums
- discapacitating
- disarticulators
- disapplications
- disaffectionate
- diffractiveness
- dichromaticisms
- despicabilities
- desacralisation
- dephlogisticate
- denitrificators
- demulsification
- delocalisations
- decriminalising
- decolourisation
- decolorisations
- decolonisations
- decimalisations
- dechristianizes
- dechristianized
- dechristianises
- dechristianised
- deceivabilities
- decasualisation
- decarburisation
- decarbonisation
- dactyliomancies
- crystalizations
- crystalisations
- cruciverbalists
- cruciverbalisms
- cosignificative
- correlativities
- corinthianising
- cooperativities
- convulsionaries
- convocationists
- conveyorisation
- conversationism
- contraindicants
- continentalists
- continentalisms
- contextualising
- consimilarities
- consideratively
- consentaneities
- connaturalising
- confusabilities
- confessionaries
- conduplications
- concretisations
- concessionnaire
- concessionaries
- computerisation
- compotationship
- commutabilities
- communalisation
- commissaryships
- commiseratively
- combinabilities
- colourabilities
- colonisationist
- collateralising
- coinstantaneity
- cocknifications
- climatographies
- civilianisation
- circumstantials
- circumscribable
- circumnutations
- circumjacencies
- circumgyrations
- circumambiences
- circumambagious
- cinchonizations
- cinchonisations
- chloritizations
- chloritisations
- chargeabilities
- chaptalizations
- chaptalisations
- channelisations
- chamberlainship
- cervicographies
- certificatories
- centuplications
- centripetalisms
- centrifugalizes
- centrifugalises
- centrifugalised
- centralisations
- centenarianisms
- censurabilities
- catholicisation
- categorisations
- catechistically
- caramelizations
- caramelisations
- caprifoliaceous
- capitalisations
- cannibalisation
- canisterization
- canisterisation
- calorifications
- calendarisation
- calculabilities
- brainsicknesses
- brachypinakoids
- bisymmetrically
- bioastronautics
- bibliothecaries
- bacchanalianism
- autoschediazing
- autoschediastic
- autodidacticism
- audiometricians
- astrodynamicist
- associabilities
- artificialising
- archpriestships
- archiepiscopacy
- archidiaconates
- arachnoiditises
- apoliticalities
- antithrombotics
- antisocialities
- antisepticizing
- antisepticising
- antirepublicans
- antiphlogistics
- antiperistaltic
- antiodontalgics
- antinuclearists
- antihelminthics
- antichristianly
- anticapitalists
- antiarrhythmics
- antialcoholisms
- antaphrodisiacs
- anomalistically
- alcoholizations
- alcoholisations
- aeroelasticians
- adiathermancies
- adenoidectomies
- actinotherapies
- actinochemistry
- actinobiologies
- acquirabilities
- achromatisation
- achromaticities
- acetylsalicylic
- accidentologies
- accidentalities
- welwitschiaceae
- vasovesiculitis
- vascularisation
- semitic-speaking
- semi-abstraction
- self-sacrificing
- self-cultivation
- sclerotiniaceae
- sciadopityaceae
- schistorrhachis
- romanticisation
- rhinotracheitis
- panencephalitis
- opisthorchiasis
- opisthobranchia
- nitrosobacteria
- neoclassicistic
- musicologically
- mastigomycotina
- masculinisation
- manic-depressive
- lexicostatistic
- keratoscleritis
- kaleidoscopical
- intralinguistic
- ichthyosauridae
- hierarchisation
- fasciolopsiasis
- episcopalianism
- diesel-hydraulic
- dichotomisation
- democratisation
- decompositional
- decentalisation
- cylindricalness
- cycadofilicales
- crystallisation
- criminalisation
- cosmopolitanity
- conversationist
- conventionalise
- circularisation
- charadriiformes
- catheterisation
- caesalpiniaceae
- basidiomycotina
- aristolochiales
- arboriculturist
- anti-catholicism
- angiotelectasia
- americanisation
- acousticophobia
- accipitriformes
- acanthisittidae
- academicianship
- abdominovesical
Phrases (435)
- william shockley
- william lipscomb
- william herschel
- vertical section
- vena umbilicalis
- tuileries palace
- transaction file
- specific gravity
- solidago bicolor
- social gathering
- situation comedy
- sitta canadensis
- sir francis drake
- sir francis bacon
- signaling device
- senecio vulgaris
- scorpaenoid fish
- sciurus vulgaris
- school principal
- sandwich islands
- salix sitchensis
- saimiri sciureus
- private nuisance
- practice session
- positive balance
- political system
- political sphere
- pocket billiards
- pieris brassicae
- physical ability
- pastinaca sativa
- paralytic abasia
- panel discussion
- ocimum basilicum
- newspaper critic
- musa paradisiaca
- monilia albicans
- microcosmic salt
- medical dressing
- measuring device
- mandarin chinese
- malicious gossip
- magnetic pyrites
- lonicera hirsuta
- lanius excubitor
- lancastrian line
- jacques lipchitz
- italian sandwich
- iridaceous plant
- intrinsic factor
- insurance policy
- infectious agent
- horseback riding
- historical paper
- high renaissance
- heart specialist
- gerris lacustris
- genus salicornia
- genus rickettsia
- genus matricaria
- genus eichhornia
- genus copernicia
- genus chinchilla
- firing mechanism
- family astacidae
- ethnic cleansing
- escherichia coli
- ernst boris chain
- english civil war
- encelia farinosa
- district manager
- dialysis machine
- diagnostic assay
- cuscuta gronovii
- criminal offense
- comity of nations
- class liliopsida
- class ciliophora
- city of san marino
- chromatic vision
- chemical science
- change intensity
- ch'in shih huang ti
- celtis australis
- cassin's kingbird
- capital of israel
- canis familiaris
- calidris canutus
- cairina moschata
- cabinet minister
- bathyal district
- basic assumption
- automatic pistol
- austrian capital
- austenitic steel
- auditory ossicle
- assisted suicide
- ascidian tadpole
- arturo toscanini
- arteria gastrica
- arteria facialis
- arteria buccalis
- anastomotic vein
- amerigo vespucci
- alpinia speciosa
- advisory service
- action mechanism
- acheta assimilis
- abies lasiocarpa
- zoonotic disease
- william chambers
- wilkins micawber
- white onion sauce
- vital statistics
- virginia cowslip
- vireo olivaceous
- viola canadensis
- vena occipitalis
- vena bronchialis
- vena auricularis
- uniate christian
- typhoid bacillus
- turnix sylvatica
- train dispatcher
- tibialis anticus
- tarsius syrichta
- swertia speciosa
- sulphanilic acid
- sticking plaster
- sterculia family
- state capitalism
- starting pitcher
- stapling machine
- stannic chloride
- stamping machine
- stage technician
- spinning machine
- special pleading
- special olympics
- special interest
- special delivery
- spanish civil war
- spanish american
- south carolinian
- somatic delusion
- social scientist
- social insurance
- smoking carriage
- sir jacob epstein
- sir alec guinness
- sinus coronarius
- sinitic language
- silene virginica
- signal detection
- sign of the zodiac
- shipping company
- shanghai dialect
- sensory activity
- semi-metric space
- seating capacity
- screw-pine family
- scipio africanus
- schizaea pusilla
- schinus chichita
- scandinavian lox
- sarracenia minor
- sarda chiliensis
- santiago de chile
- salvia farinacea
- salix babylonica
- saint vitus dance
- saale glaciation
- romantic realism
- roccus saxatilis
- rhus verniciflua
- rhus quercifolia
- retinal scanning
- resonant circuit
- religious trance
- raisin-nut cookie
- radioactive dust
- public relations
- preclinical test
- prairie schooner
- pope callixtus ii
- plastic laminate
- pitot-static tube
- pisonia aculeata
- pinus albicaulis
- pincushion hakea
- picea sitchensis
- picea orientalis
- physical science
- physical fitness
- physalis viscosa
- phenolic plastic
- pelican crossing
- pectoralis minor
- pecten irradians
- passion of christ
- particle physics
- parasitic jaeger
- pacific sturgeon
- organic disorder
- order saurischia
- optical illusion
- olfersia cervina
- oil conservation
- ohmic resistance
- nitrous bacteria
- national service
- naja nigricollis
- mycelia sterilia
- musical notation
- musical interval
- moving staircase
- mountain spinach
- montia chamissoi
- monocular vision
- molisch reaction
- military service
- military science
- mikania scandens
- michaelmas daisy
- mexican hairless
- medicago echinus
- marriage license
- manic depression
- macrotis lagotis
- lymphatic tissue
- louis xi of france
- louis vi of france
- louis ix of france
- louis iv of france
- living substance
- linguistic atlas
- line of scrimmage
- lilium catesbaei
- lilium canadense
- liliaceous plant
- liatris punctata
- leichtlin's camas
- left gastric vein
- lazy daisy stitch
- lasiocampid moth
- jacquemier's sign
- jacobus arminius
- ixodes pacificus
- iterative aspect
- islamic calendar
- ischemic hypoxia
- ischaemic stroke
- isatis tinctoria
- iris pseudacorus
- ionospheric wave
- intestinal juice
- intestinal colic
- intercostal vein
- insulin reaction
- inelastic supply
- industrial music
- incidental music
- in the first place
- in fiscal matters
- idria columnaris
- idesia polycarpa
- hypostatic union
- hyponitrous acid
- hypogastric vein
- housatonic river
- horsetail lichen
- horsehair lichen
- high anglicanism
- helicteres isora
- haptic sensation
- halesia carolina
- grias cauliflora
- graphic designer
- glyceria grandis
- glans clitoridis
- genus welwitchia
- genus scardinius
- genus pinguicula
- genus pericallis
- genus nyctaginia
- genus micromeria
- genus magicicada
- genus lysimachia
- genus lepechinia
- genus gliricidia
- genus gleichenia
- genus froelichia
- genus cimicifuga
- genus chimaphila
- genus castilleia
- genus callithrix
- genus calliophis
- genus basiliscus
- gentiana acaulis
- gaius octavianus
- fuchsia coccinea
- free association
- francois mauriac
- francis of assisi
- fluosilicic acid
- finance minister
- ficus rubiginosa
- fictitious place
- federal district
- fanconi's anaemia
- family viscaceae
- family sphecidae
- family soricidae
- family sciuridae
- family scincidae
- family sciaridae
- family oniscidae
- family lycosidae
- family cistaceae
- family ascaridae
- fabric stiffener
- ethical nihilism
- erica lusitanica
- episcleral veins
- epigastric fossa
- epidemic roseola
- epidemic disease
- epacris impressa
- eleostearic acid
- electric catfish
- edible sea urchin
- dutch east indies
- disciotis venosa
- disability check
- dipsacus sativus
- diplomatic corps
- derris elliptica
- cynipid gall wasp
- cycas circinalis
- cushion calamint
- cushing's disease
- crotalus viridis
- creation science
- creasing machine
- cosmic radiation
- corydalis solida
- corticium solani
- conditional sale
- common amsinckia
- cochineal insect
- clematis vitalba
- cleanup position
- classified stock
- class-action suit
- class psilopsida
- class echinoidea
- class aphasmidia
- clarinet section
- citrus aurantium
- cistus ladanifer
- cirsium rivulare
- christian church
- chipping sparrow
- chinese wistaria
- chinese magnolia
- chinese cinnamon
- chinese angelica
- chilean firebush
- chicken sandwich
- charles ringling
- cesarian section
- centaurium minus
- celtis laevigata
- celosia cristata
- cassius longinus
- cassia marginata
- cash in one's chips
- caroline islands
- carolina jasmine
- carlina vulgaris
- caribbean island
- cariama cristata
- carduelis spinus
- carcinoma in situ
- carbonic acid gas
- carbon disulfide
- capparis spinosa
- capital gains tax
- canine distemper
- candida albicans
- campsis radicans
- callitris glauca
- cadmium sulphide
- cable television
- brushing machine
- british columbia
- boatswain's chair
- binocular vision
- binet-simon scale
- bimetallic strip
- bicameral script
- balearic islands
- bacteria species
- axiomatic system
- atomistic theory
- atomic explosion
- astilbe japonica
- association area
- associate in arts
- asigmatic aorist
- asclepias meadii
- arteria rectalis
- arteria ciliaris
- arsenic trioxide
- arilus cristatus
- arenaria stricta
- aplastic anaemia
- anomalistic year
- animal scientist
- anabolic steroid
- amnestic aphasia
- ammunition chest
- american ginseng
- american english
- amanita muscaria
- alizarin crimson
- alectis ciliaris
- aerobic exercise
- admission charge
- acoustic aphasia
- acidophilus milk
- achylia gastrica
- academic session
- absolute ceiling
- a capella singing