15-Letter Words Containing: I,S,I,A,S,_
(In Any Order)
There are 958 15 letter words,
322 15 letter phrases and
0 15 letter abbr's with
I,S,I,A,S,_ in.
Best Scoring for Word Games
| Word | Save | Length | Usage | Points | Type | ||
|---|---|---|---|---|---|---|---|
| squeezabilities | 15 | 35 | nounn | ||||
noun • the property of being able to occupy less space | |||||||
| demisemiquavers | 15 | 32 | nounn | ||||
noun • a musical note having the time value of a thirty-second of a whole note | |||||||
| schematizations | 15 | 31 | nounn | ||||
noun • providing a chart or outline of a system • the act of reducing to a scheme or formula | |||||||
| symmetrizations | 15 | 31 | nounn | ||||
Valid word for Scrabble US
| |||||||
| subspecializing | 15 | 31 | verb, adjectivev, adj | ||||
Valid word for Scrabble US
| |||||||
| overspecializes | 15 | 31 | verbv | ||||
verb • To specialize to an excessive degree. | |||||||
| substantivizing | 15 | 30 | verbv | ||||
Valid word for Scrabble US
| |||||||
| resystematizing | 15 | 30 | verbv | ||||
Valid word for Scrabble US
| |||||||
| gyrostabilizers | 15 | 30 | noun, adjectiven, adj | ||||
noun • a stabilizer consisting of a heavy gyroscope that spins on a vertical axis; reduces side-to-side rolling of a ship or plane | |||||||
| acquisitiveness | 15 | 29 | nounn | ||||
noun • strong desire to acquire and possess | |||||||
| 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 (958)
- professionalism
- dissatisfaction
- unsophisticated
- disenfranchised
- physiotherapist
- misapprehension
- synergistically
- schistosomiasis
- inaccessibility
- desensitization
- sadomasochistic
- suppositionally
- assimilationist
- interscholastic
- gastroenteritis
- distinguishable
- synchronisation
- hospitalisation
- conservationist
- acquisitiveness
- seismologically
- dispassionately
- pessimistically
- instrumentalist
- systematization
- sanctimoniously
- professionalize
- precipitateness
- nonpartisanship
- inattentiveness
- imaginativeness
- vivaciousnesses
- visionarinesses
- unsuitabilities
- unassailability
- ultrafastidious
- trypanosomiasis
- transpositional
- transmigrations
- transhistorical
- transaminations
- traditionalists
- syllogistically
- superspecialist
- superplasticity
- superparasitism
- substantivizing
- substantiations
- stratifications
- specializations
- specialisations
- sophisticatedly
- solitudinarians
- solidifications
- sociohistorical
- simplifications
- sentimentalises
- sensationalizes
- sensationalized
- sensationalists
- sensationalises
- schistosomiases
- schematizations
- rudimentariness
- resystematizing
- respiritualizes
- repristinations
- reinstallations
- psychohistorian
- predestinarians
- polymerisations
- philanthropists
- perspicaciously
- parasitologists
- overclassifying
- operationalists
- misutilizations
- mistranslations
- mistranscribing
- miscalculations
- misappropriates
- misapplications
- mensurabilities
- maliciousnesses
- intransigeances
- integrationists
- instantaneities
- insignificances
- insatiabilities
- informativeness
- infeasibilities
- industrialising
- indubitableness
- indomitableness
- incrementalists
- impassivenesses
- impassibilities
- immunodiagnosis
- immediatenesses
- illimitableness
- hyperfastidious
- harpsichordists
- existentialists
- exceptionalisms
- educationalists
- eclaircissement
- distinguishably
- dissimilarities
- disorientations
- disinclinations
- disestablishing
- disembarrassing
- discontinuances
- disapprobations
- disappointments
- disambiguations
- disaffiliations
- diastereoisomer
- dialectologists
- despiritualizes
- demisemiquavers
- concessionaires
- commissionaires
- coinvestigators
- classifications
- clandestinities
- characteristics
- biostatistician
- bioregionalists
- atrabiliousness
- astrophysicists
- astrobiologists
- assimilationism
- assignabilities
- apprenticeships
- antimonopolists
- antihistaminics
- ankylostomiasis
- anfractuosities
- ancylostomiasis
- aminopeptidases
- ambitiousnesses
- agribusinessman
- administrations
- adjustabilities
- acrimoniousness
- preservationist
- instrumentalism
- inadmissibility
- whimsicalnesses
- westernizations
- westernisations
- viscoelasticity
- vicariousnesses
- vasodilatations
- utilitarianisms
- unsociabilities
- unmitigatedness
- transistorizing
- transistorising
- traditionalisms
- territorialists
- territorialisms
- tergiversations
- telangiectasias
- symmetrizations
- survivabilities
- supermajorities
- superhumanities
- superactivities
- substitutionary
- subspecializing
- subinfeudations
- stultifications
- strikebreakings
- stigmatizations
- squeezabilities
- spreadabilities
- spiritualnesses
- spinthariscopes
- sophistications
- solubilizations
- solipsistically
- solderabilities
- socialistically
- sinterabilities
- silicifications
- sentimentalizes
- sentimentalists
- sentimentalisms
- sentimentalised
- sensualizations
- sensationalisms
- sensationalised
- semicrystalline
- semicolonialism
- semicentennials
- semiabstraction
- segregationists
- securitizations
- secularizations
- sclerotizations
- saprogenicities
- saponifications
- sanctifications
- sacrosanctities
- sabermetricians
- retransmissions
- reservationists
- resectabilities
- reregistrations
- repudiationists
- redistillations
- reasonabilities
- reactionaryisms
- radiotherapists
- radiostrontiums
- radiobiologists
- pusillanimities
- punishabilities
- prussianization
- protohistorians
- proletarianises
- pressurizations
- prejudicialness
- preestablishing
- predestinations
- precipitantness
- poststimulation
- plasticizations
- plaintivenesses
- pictorialnesses
- physiotherapies
- photodissociate
- pharisaicalness
- perishabilities
- pasteurizations
- parasitizations
- parasexualities
- pararosanilines
- paralinguistics
- pantisocratists
- paleobiologists
- painterlinesses
- overstabilities
- overspecializes
- overestimations
- oscillographies
- opinionatedness
- operationalisms
- observabilities
- nonpsychiatrist
- noncharismatics
- niggardlinesses
- neocolonialists
- neocolonialisms
- musicalizations
- multiracialisms
- missionizations
- misregistration
- misorientations
- misinformations
- miscorrelations
- miscomputations
- misattributions
- millionairesses
- millenarianisms
- micropulsations
- metastabilities
- metalinguistics
- metafictionists
- measurabilities
- materfamiliases
- mastoidectomies
- lysogenizations
- lymphadenitises
- libertarianisms
- lexicalisations
- legislatorships
- irritablenesses
- irasciblenesses
- inviolatenesses
- intricatenesses
- interstratifies
- intelligentsias
- insociabilities
- insatiatenesses
- inoperativeness
- inhospitalities
- inheritableness
- indefinableness
- incrementalisms
- inanimatenesses
- implicativeness
- impersonalities
- impassabilities
- immunodiagnoses
- imitativenesses
- imaginarinesses
- illogicalnesses
- illiberalnesses
- idiomaticnesses
- identicalnesses
- ichthyosaurians
- hypersalinities
- hyperparasitism
- homosocialities
- homosexualities
- homogenisations
- hilariousnesses
- hexosaminidases
- gyrostabilizers
- generalisations
- flirtatiousness
- fissiparousness
- fetishistically
- ferrimagnetisms
- fantastications
- exsanguinations
- expansibilities
- existentialisms
- ethnohistorians
- esterifications
- endoparasitisms
- emulsifications
- electrodialysis
- egalitarianisms
- dyslogistically
- disposabilities
- disintegrations
- disinheritances
- disinformations
- disinfestations
- disequilibrates
- disenfranchises
- disembarkations
- discriminations
- disconsolations
- disciplinarians
- disassociations
- disaggregations
- disaccharidases
- dictatorialness
- desalinizations
- defeasibilities
- crystallinities
- cosmopolitanism
- cooperationists
- contrapositives
- contrapositions
- constitutionals
- consanguinities
- confessionalist
- confessionalism
- compassionating
- bipartisanships
- biosystematists
- bioregionalisms
- bidialectalisms
- bastardizations
- bacteriologists
- axiomatisations
- associativities
- associationists
- associationisms
- ariboflavinosis
- ariboflavinoses
- arbitrarinesses
- apocalypticisms
- antisyphilitics
- antisexualities
- antiseparatists
- antiradicalisms
- antiquarianisms
- antiprogressive
- antiperspirants
- antimonarchists
- antimilitarists
- antimilitarisms
- antiliberalisms
- anticonvulsives
- anticapitalisms
- ambisexualities
- airworthinesses
- agribusinessmen
- aerosolizations
- aerodynamicists
- admissibilities
- accessibilities
- abstractionists
- abstractionisms
- absorbabilities
- superpatriotism
- semiterrestrial
- pusillanimously
- masochistically
- involuntariness
- hypochondriasis
- efficaciousness
- ecclesiasticism
- dissatisfactory
- basidiomycetous
- ultraprecisions
- nonstationaries
- antisubversives
- antisubversions
- antiobscenities
- antifilibusters
- antidepressions
- weatherisations
- volatilisations
- vitriolisations
- viscosimetrical
- vindicativeness
- vicissitudinary
- verticillasters
- utilitarianises
- untransmissible
- unspiritualizes
- unspiritualises
- unspiritualised
- unsectarianisms
- unsatisfiedness
- unsatisfactions
- unsaleabilities
- unsaintlinesses
- unqualifiedness
- unfailingnesses
- unchristianizes
- unchristianises
- unchristianised
- trivialisations
- tripersonalists
- tripersonalisms
- trichinisations
- tributarinesses
- traumatisations
- transvestitisms
- transmittancies
- translucidities
- transfusionists
- trainspotterish
- traditionalises
- thermalisations
- theosophistical
- theologisations
- tetrabasicities
- testimonializes
- testimonialises
- testimonialised
- territorialises
- teratogenicists
- tenovaginitises
- telomerisations
- tabularisations
- synthetizations
- synthetisations
- synthesizations
- synthesisations
- syncretizations
- syncretisations
- synchronistical
- symmetrisations
- symbolistically
- superorganicist
- superorganicism
- superhumanising
- superficialness
- superficializes
- superficialises
- superficialised
- sulphurizations
- sulphurisations
- sulphanilamides
- subvocalisation
- subversionaries
- suburbanisation
- substantivities
- substantivising
- substantializes
- substantialized
- substantialists
- substantialisms
- substantialises
- substantialised
- subspecifically
- subspecialities
- subspecialising
- suborganisation
- suboptimisation
- subminiaturizes
- subminiaturises
- subminiaturised
- sublapsarianism
- subinsinuations
- subcivilisation
- subcategorising
- subassociations
- structuralising
- strobilizations
- strobilisations
- stratigraphists
- straticulations
- straitwaistcoat
- stigmatophilist
- stigmatophilias
- stigmatisations
- spheroidisation
- sphaerosiderite
- solubilisations
- sketchabilities
- sinistrodextral
- singularisation
- shillyshallying
- shillyshalliers
- sherardizations
- sherardisations
- sericitizations
- sericitisations
- sequentialities
- sensualisations
- semiparasitisms
- seismographical
- securitisations
- secularisations
- sectionizations
- sectionisations
- scrimshandering
- scribaciousness
- sclerotisations
- scintillascopes
- schillerisation
- schematisations
- scandalizations
- scandalisations
- satiricalnesses
- sanguinolencies
- sanguifications
- salpingectomies
- sacerdotalising
- saccharizations
- saccharisations
- saccharimetries
- rontgenisations
- revitalisations
- revisualisation
- revalorisations
- retaliationists
- resystematising
- restorationists
- restorationisms
- respiritualises
- respiritualised
- respirabilities
- respectabilizes
- respectabilises
- respectabilised
- resolvabilities
- resocialisation
- resinifications
- repolarisations
- reorganisations
- remoralisations
- remonetisations
- remobilisations
- relativisations
- reindustrialise
- rehospitalising
- regularisations
- reformationists
- recrystallising
- recolonisations
- recanalisations
- realisabilities
- radiosensitizes
- radiosensitized
- radiosensitises
- radiosensitised
- radicalisations
- pyramidologists
- puritanicalness
- punctuationists
- psilanthropists
- psilanthropisms
- prussianisation
- proselytisation
- proletarianisms
- projectisations
- professionalist
- processionalist
- probabiliorists
- probabiliorisms
- prioritisations
- principalnesses
- pressurisations
- presentialities
- presentationist
- presentationism
- presbyterianise
- predesignations
- pragmatisations
- popularisations
- polysyllabicism
- politicisations
- platitudinisers
- plasticisations
- pinealectomises
- piezomagnetisms
- phyllosilicates
- phosphatisation
- phantasmalities
- personalisation
- perissosyllabic
- perissodactylic
- peripateticisms
- perihepatitises
- perigastritises
- peninsularities
- pedestrianising
- patriarchalisms
- patrialisations
- paterfamiliases
- pasteurisations
- particularisers
- parasitisations
- parasiticalness
- parabolisations
- palatalisations
- palaebiologists
- overspecialises
- overspecialised
- overemphasising
- overcapitalises
- osteoarthritics
- optimalisations
- opsonifications
- opisthographies
- opisthognathism
- omnifariousness
- occasionalities
- numismatologies
- nuclearisations
- nonhospitalised
- nominalisations
- neutralisations
- necessarianisms
- naturalisations
- mylonitisations
- musicotherapies
- musicalisations
- monopolisations
- monolingualisms
- mongrelisations
- misvocalisation
- misutilisations
- missionisations
- mispunctuations
- mischaracterise
- miscellanarians
- misapprehensive
- misacceptations
- ministerialists
- mineralisations
- militarisations
- microsatellites
- metaphysicising
- mesaticephalies
- medicalisations
- matriarchalisms
- malassimilation
- magnificentness
- magistrateships
- magisterialness
- macadamisations
- lysogenisations
- lyophilisations
- literalisations
- listenabilities
- lipogrammatists
- lipogrammatisms
- limitablenesses
- lieutenantships
- licentiateships
- liberalisations
- lexicographists
- legitimisations
- legerdemainists
- lateralisations
- labyrinthitises
- kinesitherapies
- keratinisations
- karstifications
- justifiableness
- journalisations
- iterativenesses
- isoimmunisation
- ismaticalnesses
- intuitionalists
- intuitionalisms
- intrinsicalness
- intransmissible
- intransigentist
- intransigentism
- intransigencies
- intersexualisms
- interactionists
- interactionisms
- inspirationists
- inspirationisms
- insolvabilities
- inscribableness
- inorganisations
- initialisations
- ingrainednesses
- infrangibleness
- infralapsarians
- inestimableness
- inequitableness
- individualisers
- indigenisations
- incapaciousness
- incandescencies
- inaudiblenesses
- inapprehensions
- inalienableness
- inadvisableness
- improvvisatores
- improvisatrixes
- improvisatrices
- impracticalness
- imposthumations
- imperviableness
- impersonalising
- impassionedness
- impartialnesses
- immunoassayists
- immobilisations
- immiserizations
- immiserisations
- immedicableness
- illegalisations
- idioticalnesses
- idiomaticalness
- ichthyophagists
- hypostasization
- hypostasisation
- hieracosphinxes
- hieracosphinges
- herestheticians
- heresiographies
- hepaticologists
- gyrostabilisers
- greisenizations
- greisenisations
- graphitisations
- grangerisations
- geometrisations
- gelatinisations
- fraternisations
- forisfamiliates
- forensicalities
- flexitarianisms
- fideicommissary
- fictionisations
- federalisations
- faithworthiness
- extensivisation
- extensionalisms
- explorationists
- evangelistaries
- evangelisations
- evangelicalisms
- eternalisations
- epithelisations
- epigrammatisers
- envenomisations
- enthronisations
- enhypostatising
- empiricalnesses
- ecclesiolatries
- dolomitisations
- dissociableness
- dissertationist
- disquisitionary
- disputativeness
- disputabilities
- displeasingness
- disnaturalising
- disincorporates
- disincarcerates
- disharmoniously
- disforestations
- disentrainments
- discolourations
- disciplinariums
- disattributions
- disassimilative
- disassimilation
- disassimilating
- disarticulators
- disappropriates
- disapplications
- disaffirmations
- digitalisations
- diffractiveness
- dichromaticisms
- dialysabilities
- devitalisations
- devalorisations
- detestabilities
- desulfurisation
- despiritualises
- despiritualised
- despicabilities
- desilverisation
- desexualisation
- desalinisations
- desacralisation
- derivatisations
- deregistrations
- depolarisations
- depersonalising
- demoralisations
- demonetisations
- demobilisations
- delocalisations
- deindustrialise
- dehumanisations
- defeminisations
- decolorisations
- decolonisations
- decimalisations
- dechristianizes
- dechristianises
- dechristianised
- decasualisation
- crystalizations
- crystalisations
- cruciverbalists
- cruciverbalisms
- convulsionaries
- convocationists
- conversationism
- continentalists
- continentalisms
- consimilarities
- consentaneities
- confusabilities
- confessionaries
- concretisations
- concessionnaire
- concessionaries
- commissaryships
- colonisationist
- circumstantials
- cinchonisations
- chloritisations
- chaptalisations
- channelisations
- centripetalisms
- centrifugalises
- centralisations
- centenarianisms
- censurabilities
- categorisations
- caramelisations
- capitalisations
- canisterisation
- brilliantnesses
- breatharianisms
- brainsicknesses
- bowdlerisations
- bituminisations
- bipolarisations
- bioastronautics
- bastardisations
- autostabilities
- autoschediastic
- automatisations
- autoionisations
- attributiveness
- attitudinisings
- astrodynamicist
- associabilities
- archpriestships
- arachnoiditises
- apheliotropisms
- antisocialities
- antisepticising
- antiphlogistics
- antiperistalsis
- antiperistalses
- antinuclearists
- antifederalists
- anticapitalists
- antialcoholisms
- antaphrodisiacs
- antagonisations
- answerabilities
- allegorisations
- alkalinisations
- alcoholisations
- aerosolisations
- aeroelasticians
- adsorbabilities
- vasovesiculitis
- vascularisation
- transposability
- systematisation
- standardisation
- spanish-speaking
- semitic-speaking
- semi-abstraction
- self-stimulation
- self-sacrificing
- self-restraining
- self-realisation
- schistorrhachis
- russian-speaking
- professionalise
- presbyterianism
- praisworthiness
- painstakingness
- opisthorchiasis
- numismatologist
- noninvasiveness
- nightmarishness
- nephrolithiasis
- neoclassicistic
- masculinisation
- marxist-leninist
- marxism-leninism
- manic-depressive
- lexicostatistic
- keratoscleritis
- insubstantially
- implausibleness
- hypovitaminosis
- hypostatisation
- flemish-speaking
- fasciolopsiasis
- episcopalianism
- enterolithiasis
- english-speaking
- disorganisation
- destalinisation
- destabilisation
- desensitisation
- dermatomyositis
- de-stalinisation
- cylindricalness
- crystallisation
- conversationist
- balanoposthitis
- aspidophoroides
- aristotelianism
- aristolochiales
- affirmativeness
Phrases (322)
- wassily leontief
- visual sensation
- tussilago alpina
- thermal emission
- syringa vulgaris
- strait of messina
- sitta canadensis
- sir francis drake
- sir francis bacon
- sinbad the sailor
- sinapis arvensis
- seriola dorsalis
- senecio vulgaris
- scorpaenoid fish
- sciurus vulgaris
- sandwich islands
- salix sitchensis
- saint ulmo's light
- saimiri sciureus
- res ipsa loquitur
- prunus insititia
- practice session
- political system
- pieris brassicae
- pastinaca sativa
- passeriform bird
- panel discussion
- mutatis mutandis
- musa paradisiaca
- minamata disease
- military mission
- microcosmic salt
- medulla spinalis
- medical dressing
- maria montessori
- malicious gossip
- magnifying glass
- johann strauss ii
- italian dressing
- ii thessalonians
- high renaissance
- heart specialist
- gerris lacustris
- genus tillandsia
- genus salicornia
- genus rickettsia
- genus leishmania
- genus aspidiotus
- ernst boris chain
- doris may lessing
- dissolving agent
- dispersing phase
- dialysis machine
- diagnostic assay
- dalbergia sissoo
- class liliopsida
- class ciliophora
- celtis australis
- cassin's kingbird
- canis familiaris
- calidris canutus
- british honduras
- basic assumption
- bahasa indonesia
- austenitic steel
- auditory ossicle
- atrium sinistrum
- assisted suicide
- anxiety neurosis
- anthemis nobilis
- alpinia speciosa
- air-to-air missile
- advisory service
- acheta assimilis
- abies lasiocarpa
- zoonotic disease
- woodsia ilvensis
- wisteria venusta
- winter hardiness
- windward islands
- wilsonia pusilla
- william augustus
- wild sarsparilla
- white separatist
- white separatism
- vital statistics
- vireo solitarius
- viola canadensis
- ulmus sarniensis
- trial impression
- tibialis anticus
- thrinax keyensis
- thomas higginson
- tarsius syrichta
- syringa josikaea
- synapsid reptile
- swertia speciosa
- sustaining pedal
- substantia nigra
- strike-slip fault
- sticking plaster
- state capitalism
- st. kitts and nevis
- springer spaniel
- spizella pusilla
- special olympics
- special interest
- spanish tamarind
- spanish psyllium
- spanish lime tree
- spanish civil war
- spanish american
- sophora sinensis
- somatic delusion
- somali peninsula
- social scientist
- social insurance
- siskiyou lewisia
- sir jacob epstein
- sir arthur harris
- sir alec guinness
- sinus coronarius
- singapore island
- simon wiesenthal
- sexual inversion
- series title page
- sensory activity
- semi-metric space
- scipio africanus
- schizaea pusilla
- schinus chichita
- sarda chiliensis
- sampling station
- salvia pratensis
- salt-rising bread
- salix lasiolepis
- saint vitus dance
- saint johns river
- saint elmo's light
- saint athanasius
- russian dressing
- roccus saxatilis
- ribes sanguineum
- rhus diversiloba
- resisting arrest
- radio brightness
- primula sinensis
- primrose jasmine
- primary syphilis
- potassium iodide
- point of apoapsis
- pityriasis rosea
- pipturus albidus
- pinus densiflora
- pinus albicaulis
- picea sitchensis
- pianissimo assai
- physical science
- physical fitness
- physalis viscosa
- phase transition
- permissive waste
- pelican crossing
- passive resister
- passive immunity
- passion of christ
- particle physics
- paris university
- os tarsi fibulare
- oriental studies
- order saurischia
- ohmic resistance
- nestor notabilis
- mustela nigripes
- moving staircase
- moses maimonides
- montia chamissoi
- mirabilis laevis
- mineral dressing
- mimosa sensitiva
- mikania scandens
- michaelmas daisy
- mexican hairless
- menziesia pilosa
- meniere's disease
- material witness
- mantis religioso
- manifest destiny
- manic depression
- macrotis lagotis
- lymphatic tissue
- lygus lineolaris
- living substance
- living standards
- liparis loeselii
- liomys irroratus
- linguistic atlas
- leichtlin's camas
- lazy daisy stitch
- latissimus dorsi
- larus ridibundus
- kingfisher daisy
- kawasaki disease
- karelian isthmus
- juniperus sabina
- john philip sousa
- jacquemier's sign
- jacobus arminius
- ixodes pacificus
- ivan iii of russia
- italian ryegrass
- isthmus of darien
- island dispenser
- ischaemic stroke
- isatis tinctoria
- irish strawberry
- iris pseudacorus
- intangible asset
- inelastic supply
- industrial music
- in fiscal matters
- ibn talal hussein
- ian douglas smith
- hodgkin's disease
- himantopus stilt
- herpes genitalis
- hepatitis a virus
- helicteres isora
- heat dissipation
- hawaiian islands
- haptic sensation
- glans clitoridis
- genus tupinambis
- genus strelitzia
- genus soleirolia
- genus scardinius
- genus sanvitalia
- genus sagittaria
- genus rosellinia
- genus pericallis
- genus lysimachia
- genus griselinia
- genus flindersia
- genus fistularia
- genus diplotaxis
- genus castilleia
- genus calliophis
- genus basiliscus
- genus aspidistra
- gasoline station
- gambusia affinis
- gaius octavianus
- friendly islands
- free association
- francis of assisi
- fourier analysis
- first-aid station
- first visual area
- ficus rubiginosa
- fashion industry
- fashion designer
- fashion business
- family sisyridae
- episcleral veins
- epigastric fossa
- epidemic disease
- epacris impressa
- dutch east indies
- dressing station
- doing business as
- disciotis venosa
- dipsacus sativus
- daylight savings
- cycas circinalis
- cushing's disease
- crotalus viridis
- corydalis solida
- classified stock
- class-action suit
- class psilopsida
- class echinoidea
- class aphasmidia
- cistus ladanifer
- chinese wistaria
- cesarian section
- celosia cristata
- cassius longinus
- cassia marginata
- cash in one's chips
- caroline islands
- carduelis spinus
- capparis spinosa
- campsis radicans
- boletus variipes
- boatswain's chair
- binet-simon scale
- balearic islands
- bacteria species
- axiomatic system
- australian stilt
- astreus pteridis
- association area
- associate in arts
- asigmatic aorist
- asclepias meadii
- arnoseris minima
- arilus cristatus
- anoa mindorensis
- animal scientist
- aneides lugubris
- amnestic aphasia
- alopius vulpinus
- aleutian islands
- aletris farinosa
- alectis ciliaris
- airline business
- aegadian islands
- admission charge
- addison's disease
- acoustic aphasia
- academic session
- abasia trepidans