15-Letter Words Containing: _,A,C,I,N,S,T
(In Any Order)
There are 875 15 letter words,
402 15 letter phrases and
0 15 letter abbr's with
_,A,C,I,N,S,T in.
Best Scoring for Word Games
| Word | Save | Length | Usage | Points | Type | ||
|---|---|---|---|---|---|---|---|
| lexicalizations | 15 | 33 | nounn | ||||
noun • the process of making a word to express a concept | |||||||
| 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 | |||||||
| schematizations | 15 | 31 | nounn | ||||
noun • providing a chart or outline of a system • the act of reducing to a scheme or formula | |||||||
| subvocalization | 15 | 31 | nounn | ||||
Valid word for Scrabble US
| |||||||
| misvocalization | 15 | 31 | nounn | ||||
Valid word for Scrabble US
| |||||||
| chemotaxonomist | 15 | 31 | nounn | ||||
Valid word for Scrabble US
| |||||||
| chemotaxonomies | 15 | 31 | nounn | ||||
Valid word for Scrabble US
| |||||||
| recrystallizing | 15 | 30 | verb, adjectivev, adj | ||||
verb • To crystallize again; especially as a means of purification. | |||||||
| sycophantically | 15 | 30 | verb, adverb, adjectivev, adv, adj | ||||
Valid word for Scrabble US
| |||||||
| subcategorizing | 15 | 30 | verb, nounv, n | ||||
verb • To categorize more specifically by placing in a subcategory. • (grammar) To practice subcategorization. | |||||||
| 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 (875)
- congratulations
- dissatisfaction
- synchronization
- pithecanthropus
- personification
- unsophisticated
- inconsequential
- prognostication
- procrastinating
- procrastination
- synergistically
- inaccessibility
- crystallization
- uncontroversial
- diversification
- intellectualism
- individualistic
- interscholastic
- neoconservative
- synchronisation
- conservationist
- vasoconstrictor
- enfranchisement
- discontinuation
- controversially
- compassionately
- acquisitiveness
- recrystallizing
- gastronomically
- disarticulation
- plainclothesman
- inconsideration
- emancipationist
- reconsideration
- neuropsychiatry
- inconsiderately
- prognosticating
- intensification
- acclimatisation
- unsymmetrically
- symmetricalness
- sanctimoniously
- prognosticative
- precipitateness
- practicableness
- phosphocreatine
- kinesthetically
- insurrectionary
- cooperativeness
- conventionalism
- considerateness
- complicatedness
- agranulocytosis
- unpunctualities
- trisoctahedrons
- transhistorical
- transcriptional
- tenaciousnesses
- sycophantically
- subcategorizing
- structuralizing
- stratifications
- straitjacketing
- specializations
- specialisations
- solidifications
- simplifications
- semidocumentary
- schematizations
- sacramentalisms
- resocialization
- reorchestration
- reorchestrating
- recommendations
- recapitulations
- radicalizations
- quincentennials
- psychometrician
- psychohistorian
- prognosticators
- prettifications
- prefabrications
- particularising
- overdecorations
- orchestrational
- nonantagonistic
- nonachievements
- mistranscribing
- miscalculations
- misapplications
- lucrativenesses
- irrationalistic
- introspectional
- intravascularly
- intransigeances
- intercorrelates
- intellectualist
- inscrutableness
- infrastructures
- indeterminacies
- incrementalists
- incapacitations
- functionalities
- exceptionalness
- exceptionalisms
- electroanalysis
- educationalists
- eclaircissement
- echinodermatous
- disinclinations
- disenchantingly
- discountenances
- discontinuances
- disarticulating
- desacralization
- denazifications
- demystification
- decontaminators
- decompensations
- decolonizations
- cyproheptadines
- conventionalist
- contraindicates
- conglomerations
- confraternities
- confectionaries
- concretizations
- conceptualizers
- conceptualities
- conceptualising
- compositionally
- complementaries
- commiseratingly
- commensurations
- coinvestigators
- classifications
- clandestinities
- clandestineness
- cholinesterases
- categorizations
- bronchodilators
- biostatistician
- beautifications
- authentications
- apprenticeships
- antituberculous
- antihistaminics
- anticolonialism
- anticlericalism
- anticholesterol
- anticarcinogens
- antiaphrodisiac
- anfractuosities
- ancylostomiasis
- ancylostomiases
- accomplishments
- unrealistically
- uncompassionate
- polycrystalline
- consequentially
- conceptualistic
- circumstantiate
- unsociabilities
- underactivities
- uncertainnesses
- unappreciations
- trichomonacides
- transcendencies
- telangiectasias
- subvocalization
- submetacentrics
- stultifications
- straitlacedness
- steeplechasings
- spinthariscopes
- sophistications
- silicifications
- sesquicentenary
- sesquicarbonate
- semitranslucent
- semicrystalline
- semicentennials
- semiabstraction
- securitizations
- secularizations
- sclerotizations
- saprogenicities
- saponifications
- sanctifications
- sacrosanctities
- sacramentalists
- sabermetricians
- rigidifications
- revivifications
- reconsolidating
- reconsecrations
- reconfirmations
- reconciliations
- recolonizations
- recodifications
- recanalizations
- recalcitrancies
- reactionaryisms
- quincentenaries
- quantifications
- provocativeness
- provincialities
- pronunciamentos
- procrastinators
- presynaptically
- prepublications
- precipitantness
- practicalnesses
- postvaccination
- postinoculation
- politicizations
- platinocyanides
- plasticizations
- plainclothesmen
- pinealectomizes
- pictorialnesses
- phthalocyanines
- phenomenalistic
- pharmacognostic
- pectinesterases
- pathogenicities
- parthenocarpies
- paralinguistics
- pantisocratists
- pantisocratical
- pantheistically
- overspeculation
- overspeculating
- overmedications
- overextractions
- overcentralizes
- organometallics
- nonrelativistic
- nonrecombinants
- nonpsychiatrist
- nonparticipants
- noninsecticidal
- nonimplications
- noncultivations
- noncreativities
- noncorrelations
- noncooperations
- nonconsolidated
- nonconservative
- nonconservation
- noncharismatics
- noncelebrations
- nonastronomical
- nonaristocratic
- neocolonialists
- musicalizations
- multiplications
- monosyllabicity
- monocrystalline
- monochromatisms
- misvocalization
- miscorrelations
- miscomputations
- miscegenational
- misarticulating
- microtonalities
- micropulsations
- metalinguistics
- metafictionists
- mercaptopurines
- martensitically
- macroevolutions
- machinabilities
- lexicalizations
- lexicalisations
- latensification
- intricatenesses
- interlacustrine
- intercomparison
- insociabilities
- ineducabilities
- indoctrinations
- incrementalisms
- incoordinations
- implicativeness
- idiomaticnesses
- identifications
- identicalnesses
- ichthyosaurians
- hydrodynamicist
- humidifications
- heartsicknesses
- grammaticalness
- gentrifications
- functionalistic
- fructifications
- fractiousnesses
- fictionizations
- fantastications
- fanaticalnesses
- facetiousnesses
- excommunicators
- excitablenesses
- evocativenesses
- eutrophications
- ethnohistorical
- esterifications
- encephalitogens
- emulsifications
- electrodynamics
- econometricians
- disintoxication
- disintoxicating
- disinheritances
- disenchantments
- discriminations
- discouragements
- discountenanced
- disconsolations
- disassociations
- dictatorialness
- dichloroethanes
- detoxifications
- delocalizations
- deconsecrations
- decolorizations
- decimalizations
- dechlorinations
- decasualization
- customarinesses
- crystallinities
- crashworthiness
- counterstaining
- countershadings
- counterinstance
- cotransductions
- cosmopolitanism
- cooperationists
- contrapositives
- contrapositions
- contradictories
- contractilities
- containerboards
- consultantships
- constitutionals
- conservatorship
- consanguinities
- connaturalities
- conglutinations
- confessionalist
- concelebrations
- compassionating
- comparativeness
- communistically
- combativenesses
- colonizationist
- circumnavigates
- chronotherapies
- cholestyramines
- chemotaxonomist
- chemotaxonomies
- channelizations
- changeabilities
- centrifugations
- centralizations
- capitalizations
- bureaucratising
- backscatterings
- atrociousnesses
- astronautically
- associationists
- associationisms
- antivivisection
- antisyphilitics
- antispeculative
- antispeculation
- antiromanticism
- antiradicalisms
- antimonarchists
- antiforeclosure
- anticonvulsives
- anticonvulsants
- anticolonialist
- anticapitalisms
- ammonifications
- aluminosilicate
- allergenicities
- aerodynamicists
- adrenalectomies
- accountantships
- acceptingnesses
- abstractionists
- abstractionisms
- vascularization
- syllabification
- neoconservatism
- mechanistically
- masculinization
- intramuscularly
- insignificantly
- ineffectualness
- fantasticalness
- extralinguistic
- desertification
- crossopterygian
- chorioallantois
- anisotropically
- achondroplastic
- ultraprecisions
- overabstracting
- decaffeinations
- antiobscenities
- anticorruptions
- anticlericalist
- antiallergenics
- zygobranchiates
- zinckifications
- vivisectionally
- violinistically
- vindicativeness
- vindicabilities
- vicissitudinary
- verticillations
- vernacularities
- unsectarianisms
- unsatisfactions
- unpractisedness
- unpracticalness
- undomesticating
- undercapitalise
- unconstrainedly
- unconstrainable
- uncomplaisantly
- unchristianlike
- unchristianizes
- unchristianized
- unchristianises
- unchristianised
- uncategorisable
- unapostolically
- unacquaintances
- tuberculisation
- tropicalisation
- trichinizations
- trichinisations
- transmittancies
- translucidities
- transcriptively
- transactionally
- thickheadedness
- theatricalising
- teratogenicists
- tentaculiferous
- technicalnesses
- syncretizations
- syncretisations
- synchronistical
- suspercollating
- superorganicist
- subvocalisation
- subcontractings
- subcivilization
- subcivilisation
- subcategorising
- subassociations
- structuralising
- straticulations
- stegocephalians
- spironolactones
- spermatogenetic
- speechification
- solemnification
- skepticalnesses
- simplicidentate
- significatively
- shockumentaries
- sericitizations
- sericitisations
- semimanufacture
- securitisations
- secularisations
- sectionizations
- sectionisations
- scratchbuilding
- sclerotisations
- scintillatingly
- scintillascopes
- schoolteachings
- schoolmastering
- schillerization
- schillerisation
- schematisations
- scandalizations
- scandalisations
- satiricalnesses
- satanicalnesses
- sansculotteries
- sanguifications
- salpingectomies
- sacramentarians
- sacerdotalizing
- sacerdotalising
- saccharizations
- saccharisations
- rostrocarinates
- romanticalities
- rhinoscleromata
- retroactiveness
- resurrectionary
- resocialisation
- resinifications
- recrystallising
- recontextualise
- reconstitutable
- reconsolidation
- recondensations
- reconceptualise
- recolonisations
- recognisability
- recanalisations
- recalcitrations
- reacquaintances
- reacclimatising
- radicalisations
- quizzifications
- quattrocentists
- quattrocentisms
- pyrotechnicians
- puritanicalness
- punctuationists
- psychogenetical
- projectizations
- projectisations
- procreativeness
- procrastinatory
- procrastinative
- processionalist
- predictableness
- pragmaticalness
- pontificalities
- polysynthetical
- politicisations
- pococuranteisms
- plasticisations
- plantaginaceous
- pinealectomises
- pinealectomised
- phosphocreatins
- phoneticisation
- phonemicisation
- phlogisticating
- phenakistoscope
- pharmacognosist
- phallocentrisms
- perfectibilians
- pentadactylisms
- parasiticalness
- pantopragmatics
- pachymeningitis
- overcentralises
- overcentralised
- opsonifications
- oestrogenically
- octocentenaries
- occidentalising
- occasionalities
- obstructionally
- nudibranchiates
- nucleoplasmatic
- nuclearizations
- nuclearisations
- novocentenaries
- noticeabilities
- noctambulations
- neologistically
- narcoterrorists
- narcoterrorisms
- musicalisations
- monosymmetrical
- modernistically
- misvocalisation
- mispunctuations
- misappreciation
- misappreciating
- misacceptations
- micromarketings
- metaphysicizing
- metaphysicising
- metamictisation
- mentalistically
- medicalizations
- medicalisations
- mathematicising
- manneristically
- malfunctionings
- magnificentness
- macadamizations
- macadamisations
- licentiateships
- leucocytopenias
- laryngoscopists
- laryngectomised
- lapidifications
- lactiferousness
- karstifications
- ismaticalnesses
- intrinsicalness
- intransigencies
- intrafascicular
- interpunctuates
- interosculation
- interosculating
- interfascicular
- interactivities
- interactionists
- interactionisms
- intellectualise
- insignificative
- inoculabilities
- inharmonicities
- infrastructural
- indiscretionary
- inculpabilities
- inconsolability
- incessantnesses
- incentivisation
- inarticulations
- inappreciations
- impracticalness
- immunoreactions
- idioticalnesses
- idiosyncratical
- idiomaticalness
- iatrogenicities
- hypocrystalline
- hypochondriasts
- holocrystalline
- herestheticians
- hemicrystalline
- harmonistically
- gastroenteritic
- fungistatically
- fractionisation
- fractionalising
- forensicalities
- fictionisations
- extensification
- exclaustrations
- eudaemonistical
- etherifications
- encyclopaedists
- encomiastically
- encephalotomies
- electroplatings
- electrolysation
- eburnifications
- dorsibranchiate
- documentarising
- doctrinarianism
- disincorporates
- disincorporated
- disincarcerates
- disincarcerated
- disentrancement
- discretionarily
- disconfirmation
- discommendation
- discolourations
- discapacitating
- disapplications
- disaffectionate
- disaffectedness
- diffractiveness
- desacralisation
- denitrificators
- demulsification
- delocalisations
- deflocculations
- decolourisation
- decolorisations
- decolonisations
- decimalisations
- dechristianizes
- dechristianized
- dechristianises
- dechristianised
- decasualisation
- decarburisation
- decarbonisation
- dactyliomancies
- cytotaxonomists
- cyclobarbitones
- cybersquattings
- crystalizations
- crystalisations
- counterfeisance
- cosignificative
- correlativeness
- corinthianising
- convocationists
- conveyorisation
- conversationism
- contrariousness
- contrapuntalist
- contraindicants
- contractiveness
- continualnesses
- continentalists
- continentalisms
- contextualising
- contesserations
- contemperations
- constellational
- conspiratresses
- consimilarities
- consideratively
- conservatoriums
- consentaneities
- connaturalising
- conglobulations
- confusabilities
- conduplications
- concretisations
- conceptualisers
- computerisation
- compotationship
- compliantnesses
- communalisation
- commandantships
- combinabilities
- colonisationist
- collateralising
- coinstantaneous
- coinstantaneity
- coessentialness
- cocknifications
- civilianisation
- circumstantials
- circumnutations
- circumgyrations
- cinchonizations
- cinchonisations
- chromaticnesses
- chondrichthyans
- chlorthalidones
- chloritizations
- chloritisations
- chaptalizations
- chaptalisations
- channelisations
- centuplications
- centripetalisms
- centrifugalizes
- centrifugalises
- centrifugalised
- centricalnesses
- centralisations
- centenarianisms
- censurabilities
- causativenesses
- catholicisation
- categorisations
- categoricalness
- catechumenships
- castrametations
- castanospermine
- caramelizations
- caramelisations
- capitalisations
- canthaxanthines
- cannibalisation
- canisterization
- canisterisation
- calorifications
- calendarisation
- bioastronautics
- backscratchings
- autoschediazing
- autodestructing
- audiometricians
- astrodynamicist
- artificialising
- archidiaconates
- archgenethliacs
- archeomagnetism
- archeobotanists
- archaeobotanist
- archaeobotanies
- arachnoiditises
- apprenticements
- apprenticehoods
- antithrombotics
- antisocialities
- antisepticizing
- antisepticising
- antirepublicans
- antiphlogistics
- antiperistaltic
- antiodontalgics
- antinuclearists
- antihelminthics
- antichristianly
- anticapitalists
- antiarrhythmics
- antialcoholisms
- anthropopsychic
- anthropophobics
- antaphrodisiacs
- anomalistically
- anaesthetically
- alcoholizations
- alcoholisations
- affranchisement
- affectivenesses
- aeroelasticians
- adiathermancies
- adenoidectomies
- actinotherapies
- actinochemistry
- actinobiologies
- achromatisation
- accidentologies
- accidentalities
- absorbefacients
- vascularisation
- unascertainable
- thoracocentesis
- speculativeness
- semitic-speaking
- semi-abstraction
- self-deprecating
- self-cultivation
- sclerotiniaceae
- romanticisation
- rhinotracheitis
- poitou-charentes
- panencephalitis
- opisthobranchia
- nonpsychoactive
- nitrosobacteria
- neoclassicistic
- mastigomycotina
- masculinisation
- intralinguistic
- intractableness
- hierarchisation
- dichotomisation
- democratisation
- decompositional
- decentalisation
- ctenocephalides
- crystallisation
- cryoanaesthesia
- cross-sentential
- criminalisation
- crease-resistant
- cosmopolitanity
- conversationist
- conventionalise
- contraclockwise
- consubstantiate
- closed-captioned
- circularisation
- cinnamon-scented
- chicken-breasted
- catheterisation
- brachistochrone
- basidiomycotina
- anti-catholicism
- angiotelectasia
- americanisation
- actinomycetales
- acroanaesthesia
- acanthoscelides
- acanthisittidae
Phrases (402)
- vertical section
- vena mesenterica
- transaction file
- tragulus kanchil
- thomas de quincey
- styrax japonicum
- strange particle
- stonecrop family
- stenotus acaulis
- stay of execution
- startle reaction
- standup comedian
- stamp collecting
- stable companion
- spreading factor
- special contract
- social gathering
- situation comedy
- sitta canadensis
- service contract
- security blanket
- scottish lallans
- salix sitchensis
- sales resistance
- sacramento river
- rescue operation
- rana catesbeiana
- quercus nuttalli
- prunus domestica
- private nuisance
- president carter
- practice session
- positive balance
- physical contact
- pastinaca sativa
- order scandentia
- newspaper critic
- neotoma fuscipes
- mythical monster
- mexican standoff
- mental quickness
- mental confusion
- media consultant
- magnetic pyrites
- lonicera hirsuta
- lanius excubitor
- lancastrian line
- japanese capital
- italian sandwich
- iridaceous plant
- intrinsic factor
- infectious agent
- genus tichodroma
- genus rickettsia
- genus nycticorax
- genus matricaria
- genus cyanocitta
- francois mansart
- first appearance
- ethnic cleansing
- ernst boris chain
- electrical shunt
- district manager
- diagnostic assay
- descending aorta
- defense reaction
- cuscuta gronovii
- container vessel
- common horsetail
- comity of nations
- city of san marino
- chromatic vision
- change intensity
- ch'in shih huang ti
- centennial state
- cedrus atlantica
- cavity resonator
- carpinus betulus
- carnassial tooth
- capital of sweden
- capital of kansas
- calidris canutus
- cairina moschata
- cabinet minister
- bricks and mortar
- branta leucopsis
- basic assumption
- austrian capital
- austenitic steel
- attack submarine
- athletic contest
- ascidian tadpole
- arturo toscanini
- aplysia punctata
- anesthetic agent
- ancestor worship
- anastomotic vein
- american kestrel
- amebic dysentery
- alliaceous plant
- albert michelson
- actor's assistant
- action mechanism
- across the nation
- acinonyx jubatus
- acer platanoides
- zoonotic disease
- white onion sauce
- western sandwich
- victor franz hess
- vena occipitalis
- vascular conduit
- uniate christian
- turnix sylvatica
- tsuga canadensis
- truncus celiacus
- trash collection
- transaction cost
- train dispatcher
- tobacconist shop
- tobacco industry
- tibialis anticus
- tension headache
- technical school
- taste perception
- sylvian aqueduct
- sutura coronalis
- sulcus centralis
- string orchestra
- sticking plaster
- starting pitcher
- stapling machine
- stannic chloride
- stamping machine
- stamp collection
- stage technician
- st. lawrence river
- spinal curvature
- special interest
- spartium junceum
- spanish chestnut
- south carolinian
- somatic delusion
- soft-shoe dancing
- sodium carbonate
- social scientist
- skew correlation
- sir jacob epstein
- sinitic language
- signal detection
- sign of the zodiac
- shoestring catch
- shanghai dialect
- service entrance
- sensory activity
- senna auriculata
- sedimentary rock
- sedimentary clay
- second adventist
- second adventism
- seating capacity
- seaside centaury
- sea island cotton
- schinus chichita
- scalene triangle
- saxicolous plant
- santiago de chile
- saint vitus dance
- sacramental wine
- saale glaciation
- rupicolous plant
- rubiaceous plant
- romantic realism
- retinal scanning
- restaurant chain
- resonant circuit
- religious trance
- releasing factor
- raisin-nut cookie
- rain cats and dogs
- quercus velutina
- purchasing agent
- public transport
- public relations
- princess feather
- preclinical test
- port jackson pine
- police constable
- plectognath fish
- plastic laminate
- pisonia aculeata
- pilot blacksnake
- picea sitchensis
- picea orientalis
- physical fitness
- phenolic plastic
- pentatonic scale
- pectoralis minor
- pecten irradians
- passion of christ
- pacific sturgeon
- otto von bismarck
- osmunda clatonia
- optical illusion
- oil conservation
- ohmic resistance
- nitrous bacteria
- nestorian church
- national service
- musical notation
- musical interval
- music department
- moving staircase
- mountain spinach
- montia chamissoi
- molisch reaction
- mitchella repens
- military science
- mesophytic plant
- master of science
- martes americana
- magnetic storage
- magnetic compass
- lutra canadensis
- lotus americanus
- local anesthetic
- local anesthesia
- living substance
- linguistic atlas
- liliaceous plant
- liatris punctata
- leichtlin's camas
- left gastric vein
- least resistance
- law of mass action
- labial consonant
- japanese apricot
- ivory coast franc
- isatis tinctoria
- inverse cosecant
- intraocular lens
- intestinal juice
- intestinal colic
- intercostal vein
- intercom speaker
- insulin reaction
- insect repellant
- inelastic supply
- industrial music
- incremental cost
- income statement
- incidental music
- in the first place
- in fiscal matters
- hypostatic union
- hyponitrous acid
- hypogastric vein
- housatonic river
- horsetail lichen
- honorary society
- health insurance
- head-in-the-clouds
- have intercourse
- haptic sensation
- hanseatic league
- guaiacum sanctum
- graduating class
- glans clitoridis
- genus welwitchia
- genus vorticella
- genus trombicula
- genus tricholoma
- genus thylacinus
- genus thalictrum
- genus salpinctes
- genus psychotria
- genus psittacula
- genus paleacrita
- genus nyctaginia
- genus narthecium
- genus matteuccia
- genus marchantia
- genus hyacinthus
- genus flacourtia
- genus dracontium
- genus crotalaria
- genus cronartium
- genus crescentia
- genus cortaderia
- genus cladrastis
- genus christella
- genus chaenactis
- genus centaurium
- genus castilleja
- genus castilleia
- genus canachites
- genus calystegia
- genus callithrix
- genus calamintha
- genus biscutella
- genus antidorcas
- genus anthriscus
- genus anthericum
- genus anastatica
- genus acherontia
- gentiana acaulis
- gaius octavianus
- free association
- francis townsend
- francis scott key
- francis beaumont
- formal semantics
- finance minister
- fahrenheit scale
- fabric stiffener
- european catfish
- eucalypt grandis
- ethical nihilism
- erica lusitanica
- eastern chipmunk
- dynamical system
- dutch east indies
- domestic partner
- disciotis venosa
- cushion calamint
- crystalline lens
- creation science
- cottage industry
- cotinus obovatus
- costa rican colon
- cosmic radiation
- corticium solani
- coregonus artedi
- coprinus comatus
- conservative jew
- conditional sale
- cochineal insect
- cleanup position
- class-action suit
- class gnetopsida
- clarinet section
- city of the angels
- citrus aurantium
- cistus ladanifer
- christian church
- chloris truncata
- chinese wistaria
- cesarian section
- cesarean section
- centigrade scale
- centaurium minus
- celosia argentea
- caucasian walnut
- cassite language
- cassia marginata
- caspar bartholin
- carthusian order
- carcinoma in situ
- capital gains tax
- capetian dynasty
- canine distemper
- cancer irroratus
- cable television
- bronchial asthma
- boatswain's chair
- block anesthesia
- blechnum spicant
- black nightshade
- binet-simon scale
- batch processing
- autonomic plexus
- australian sumac
- australian crawl
- atomic explosion
- athanasian creed
- astilbe japonica
- aster acuminatus
- association area
- associate in arts
- ascending artery
- arsenic trioxide
- arenaria stricta
- arctotis venusta
- apyretic tetanus
- aplastic anaemia
- anthrax bacillus
- anomalistic year
- animal scientist
- angular distance
- anal intercourse
- anabolic steroid
- amnestic aphasia
- ammunition chest
- american lobster
- amanita muscaria
- amanita caesarea
- alpine coltsfoot
- against the clock
- aethusa cynapium
- active transport
- accident surgery
- absolute ceiling