15-Letter Words Containing: A,R,T,I,A,N
(In Any Order)
There are 796 15 letter words,
518 15 letter phrases and
0 15 letter abbr's with
A,R,T,I,A,N in.
Best Scoring for Word Games
| Word | Save | Length | Usage | Points | Type | ||
|---|---|---|---|---|---|---|---|
| epigrammatizing | 15 | 32 | verbv | ||||
Valid word for Scrabble US
| |||||||
| overdramatizing | 15 | 31 | verbv | ||||
verb • To dramatize to excess; to make overdramatic. | |||||||
| externalization | 15 | 31 | verb, nounv, n | ||||
noun • attributing to outside causes • embodying in an outward form | |||||||
| reacclimatizing | 15 | 31 | verbv | ||||
Valid word for Scrabble US
| |||||||
| decarboxylating | 15 | 31 | verb, adjectivev, adj | ||||
verb • To remove one or more carboxyl groups from a molecule | |||||||
| theatricalizing | 15 | 30 | verbv | ||||
verb • To render suitable for the theatre. | |||||||
| melodramatizing | 15 | 30 | verb, adverbv, adv | ||||
verb • To make melodramatic. | |||||||
| fractionalizing | 15 | 30 | verb, adjectivev, adj | ||||
verb • To separate into parts or fractions; to fractionate | |||||||
| anagrammatizing | 15 | 30 | verbv | ||||
verb • read letters out of order to discover a hidden meaning | |||||||
| weatherizations | 15 | 30 | nounn | ||||
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 (796)
- congratulations
- extraordinarily
- internationally
- cinematographer
- confrontational
- inappropriately
- rationalization
- interchangeable
- transplantation
- anthropological
- procrastinating
- procrastination
- democratization
- contraindicated
- totalitarianism
- crystallization
- cinematographic
- standardization
- improvisational
- parenthetically
- miniaturisation
- appropriateness
- materialization
- maneuverability
- americanization
- disorganization
- rematerializing
- gastronomically
- disarticulation
- dematerializing
- unparliamentary
- internalisation
- inspirationally
- familiarization
- heartbreakingly
- transfiguration
- parliamentarian
- marginalization
- humanitarianism
- catheterization
- reauthorization
- reappropriating
- parliamentarism
- overdramatizing
- rationalisation
- miniaturization
- externalization
- semitransparent
- romanticization
- practicableness
- nonpartisanship
- neuroanatomical
- internalization
- externalisation
- equalitarianism
- detribalization
- agranulocytosis
- unextraordinary
- undervaluations
- trypanosomiasis
- traumatizations
- transvaluations
- transpositional
- transparentizes
- transmigrations
- transliterating
- transhistorical
- transformations
- transcriptional
- transaminations
- traditionalizes
- traditionalists
- theatricalizing
- superannuations
- suborganization
- stratifications
- straitjacketing
- solitudinarians
- septuagenarians
- sacramentalisms
- revitalizations
- revisualization
- resocialization
- reprivatization
- reorganizations
- remanufacturing
- reinstallations
- rehabilitations
- recontaminating
- recapitulations
- reafforestation
- reaccreditation
- reacclimatizing
- radicalizations
- quarterfinalist
- prefabrications
- predestinarians
- philanthropical
- personalization
- particularizing
- particularising
- parametrization
- overevaluations
- orchestrational
- operationalists
- neuroanatomists
- mistranslations
- militarizations
- micromanagement
- microanatomical
- microanalytical
- melodramatizing
- maladministered
- liberalizations
- latitudinarians
- irrationalities
- irrationalistic
- invariabilities
- intravascularly
- intrapreneurial
- intransigeances
- interrogational
- inalterableness
- immortalization
- immaterializing
- hypersalivation
- fractionalizing
- electroanalysis
- disarticulating
- disapprobations
- desacralization
- derivatizations
- departmentalize
- demonstrational
- decontaminators
- contraindicates
- collateralizing
- circumvallation
- circumvallating
- circumnavigator
- circumnavigated
- categorizations
- biodegradations
- autocorrelation
- atrabiliousness
- antisegregation
- antimaterialism
- antilibertarian
- antiderivatives
- anticlericalism
- anticarcinogens
- antiaphrodisiac
- anfractuosities
- anagrammatizing
- alternativeness
- administrations
- unrealistically
- transliteration
- merchantability
- incomparability
- configurational
- circumstantiate
- weatherizations
- valetudinarians
- utilitarianisms
- untraditionally
- uniformitarians
- unfamiliarities
- uncategorizable
- unappreciations
- unanswerability
- ultramontanisms
- ultrafiltration
- trypanosomiases
- trivializations
- trihalomethanes
- trichomonacidal
- triangularities
- transubstantial
- transsexualisms
- transportations
- transpirational
- transparentized
- translatability
- transilluminate
- traditionalized
- traditionalisms
- totalitarianize
- thermalizations
- teratocarcinoma
- tatterdemalions
- supersaturation
- supersaturating
- suburbanization
- straitlacedness
- sesquicarbonate
- semiabstraction
- secularizations
- sacrosanctities
- sacramentalists
- sabermetricians
- revalorizations
- retrogradations
- retinoblastomas
- repolarizations
- renationalizing
- reimplantations
- regularizations
- regionalization
- recontamination
- recombinational
- recanalizations
- recalcitrancies
- reasonabilities
- reactionaryisms
- quadruplication
- quadruplicating
- prussianization
- pronunciational
- proletarianizes
- proletarianized
- proletarianises
- proletarianised
- procrastinators
- presynaptically
- preimplantation
- precancellation
- practicalnesses
- postmillenarian
- postirradiation
- popularizations
- planimetrically
- pharmacokinetic
- pharmacognostic
- phantasmagorias
- pasteurizations
- participational
- parthenocarpies
- parasitizations
- paranormalities
- paralinguistics
- paragenetically
- pantisocratists
- pantisocratical
- oversaturations
- overimaginative
- overelaboration
- overelaborating
- overapplication
- orientationally
- organometallics
- operationalisms
- observationally
- nontotalitarian
- nonparticipants
- nonmetaphorical
- nonmatriculated
- noninflationary
- noncharismatics
- nonbarbiturates
- nonastronomical
- nonaristocratic
- nonagricultural
- neutralizations
- neuropathically
- necromantically
- naturalizations
- misarticulating
- mineralizations
- melodramatising
- megacorporation
- martensitically
- malpractitioner
- maladroitnesses
- majoritarianism
- literalizations
- libertarianisms
- lateralizations
- keratinizations
- intrapopulation
- intraperitoneal
- intransigeantly
- intracerebrally
- intracellularly
- interphalangeal
- interparoxysmal
- intergradations
- interbehavioral
- interanimations
- informationally
- ineradicability
- ichthyosaurians
- graphitizations
- grammaticalness
- generalizations
- generalisations
- futilitarianism
- fraternizations
- fragmentariness
- formularization
- federalizations
- etherealization
- epigrammatizing
- enterobacterial
- endoparasitisms
- egalitarianisms
- disparatenesses
- disinflationary
- disembarkations
- disarrangements
- disaggregations
- dictatorialness
- deuteranomalies
- depolarizations
- demoralizations
- deglamorization
- decarburization
- decarboxylating
- dastardlinesses
- cryptanalytical
- countercampaign
- corynebacterial
- containerboards
- connaturalities
- comparativeness
- combinatorially
- circumnavigates
- chorioallantoic
- centralizations
- bureaucratizing
- bureaucratising
- bipolarizations
- bipartisanships
- bastardizations
- backscatterings
- autotransfusion
- astronautically
- arbitrarinesses
- antitraditional
- antitheoretical
- antiseparatists
- antiromanticism
- antirationality
- antirationalist
- antirationalism
- antiradicalisms
- antiquarianisms
- antipornography
- antiperspirants
- antimonarchists
- antimonarchical
- antimilitarists
- antimilitarisms
- antimaterialist
- antiliberalisms
- antiegalitarian
- antidepressants
- antiabortionist
- anthropophagies
- animatronically
- allegorizations
- aggrandizements
- aerosolizations
- aerodynamicists
- adrenalectomies
- abstractionists
- abstractionisms
- weatherboarding
- vascularization
- transferability
- thermodynamical
- supernaturalist
- supernaturalism
- platitudinarian
- noninflammatory
- intramuscularly
- interchangeably
- gravitationally
- decarboxylation
- criminalization
- circularization
- chorioallantois
- argumentatively
- antiferromagnet
- anthropopathism
- anisotropically
- achondroplastic
- acculturational
- requalification
- predevaluations
- overabstracting
- nonutilitarians
- nonstationaries
- anticlericalist
- antiallergenics
- zygobranchiates
- weatherisations
- vernacularities
- utilitarianizes
- utilitarianized
- utilitarianises
- utilitarianised
- untransmigrated
- unsectarianisms
- unreadabilities
- unpracticalness
- unilateralities
- undercapitalize
- undercapitalise
- unconstrainable
- uncategorisable
- unauthoritative
- ultramontanists
- ubiquitarianism
- tropicalization
- tropicalisation
- trivialisations
- traumatonasties
- traumatisations
- transparentises
- transparentised
- transmutational
- transmittancies
- transliterators
- translationally
- transgressional
- transactionally
- tranquilization
- tranquilisation
- traditionalises
- traditionalised
- totalitarianise
- thermalisations
- theatricalising
- thanatographies
- tetrabranchiate
- tectibranchiate
- tatterdemallion
- tabularizations
- tabularisations
- synarthrodially
- supranationally
- supernaturalize
- supernaturalise
- supernationally
- superexaltation
- superadditional
- suburbanisation
- suborganisation
- subalternations
- subaggregations
- straticulations
- steganographist
- steganographies
- slumpflationary
- singularization
- singularisation
- sherardizations
- sherardisations
- semimanufacture
- secularisations
- satiricalnesses
- sacramentarians
- sacerdotalizing
- sacerdotalising
- saccharizations
- saccharisations
- roundaboutation
- rostrocarinates
- romanticalities
- rhinoscleromata
- revitalisations
- revisualisation
- revalorisations
- retaliationists
- resocialisation
- reprivatisation
- repolarisations
- reorganisations
- renormalization
- renormalisation
- renationalising
- remoralizations
- remoralisations
- rematerialising
- relativizations
- relativisations
- regularisations
- regionalisation
- recanalisations
- recalcitrations
- reauthorisation
- reappraisements
- reacquaintances
- reacclimatising
- rangatiratangas
- radiolocational
- radioactivation
- radioactivating
- radicalisations
- quodlibetarians
- quadripartition
- puritanicalness
- pulmobranchiate
- prussianisation
- prothonotariats
- proletarianness
- proletarianisms
- procrastinatory
- procrastinative
- preacquaintance
- pragmatizations
- pragmatisations
- pragmaticalness
- popularisations
- planometrically
- phonautographic
- pharmacognosist
- phantasmagories
- phantasmagorial
- personalisation
- patrializations
- patrialisations
- pasteurisations
- parliamentarily
- parasitisations
- parasiticalness
- parametrisation
- parabolizations
- parabolisations
- pantopragmatics
- palaeoanthropic
- overpreparation
- overdramatising
- organotherapies
- organographists
- nudibranchiates
- nuclearizations
- nuclearisations
- nothingarianism
- nonpartizanship
- neutralisations
- naturalisations
- mountainboarder
- misarrangements
- misappreciation
- misappreciating
- mineralisations
- militarisations
- metropolitanate
- metagrabolizing
- metagrabolising
- metacinnabarite
- manneristically
- malpresentation
- malconformation
- magisterialness
- lophobranchiate
- literalisations
- liberalisations
- lateralisations
- lactovegetarian
- labyrinthically
- kinematographic
- kinematographer
- keratinisations
- karstifications
- journalizations
- journalisations
- irrationalizing
- irrationalising
- intrafascicular
- intradermically
- intertentacular
- interlamination
- interlaminating
- interjaculatory
- interjaculating
- interfascicular
- interclavicular
- interambulacrum
- interambulacral
- inorganizations
- inorganisations
- infrastructural
- inarticulations
- inappreciations
- impracticalness
- impartialnesses
- immortalisation
- immaterialising
- idiosyncratical
- hypernatraemias
- humanitarianist
- hereditarianist
- harmonistically
- gutturalization
- gutturalisation
- graphitisations
- granulitization
- granulitisation
- granitification
- grangerizations
- grangerisations
- galvanotropisms
- galvanometrical
- fraternisations
- fractionization
- fractionisation
- fractionalising
- formularisation
- flexitarianisms
- federalisations
- extraordinaries
- exclaustrations
- evangelistarion
- evangelistaries
- etherealisation
- eternalizations
- eternalisations
- epigrammatising
- eleutheromanias
- electroanalytic
- edriophthalmian
- earthshattering
- draughtsmanship
- dorsibranchiate
- doctrinarianism
- disnaturalizing
- disnaturalising
- disincarcerates
- disincarcerated
- disaffirmations
- devalorizations
- devalorisations
- desacralisation
- derivatisations
- depolarisations
- departmentalism
- departmentalise
- demoralisations
- dematerialising
- deglamorisation
- decarburisation
- decarbonization
- decarbonisation
- crystalizations
- crystalisations
- countervailable
- counterclaimant
- contrapuntalist
- contraindicants
- contractability
- connaturalizing
- connaturalising
- commemorational
- collateralising
- circumstantials
- cinematographed
- chronogrammatic
- centralisations
- centenarianisms
- categorisations
- categoricalness
- castrametations
- castanospermine
- caramelizations
- caramelisations
- canisterization
- canisterisation
- calorifications
- calendarization
- calendarisation
- breatharianisms
- bipolarisations
- bioastronautics
- bastardisations
- balneotherapies
- backscratchings
- audiometricians
- attitudinarians
- astronavigators
- astrodynamicist
- artificializing
- artificialising
- arterialization
- arterialisation
- archidiaconates
- archgenethliacs
- archeomagnetism
- archeobotanists
- archaeobotanist
- archaeobotanies
- arachnoiditises
- appropinquation
- appropinquating
- antitrinitarian
- antitranspirant
- antirepublicans
- antiperistaltic
- antiperistalsis
- antiperistalses
- antinuclearists
- antilogarithmic
- antifederalists
- antichristianly
- antiarrhythmics
- anthropophobias
- anthropopathies
- anthropolatries
- antaphrodisiacs
- answerabilities
- angustirostrate
- anagrammatising
- anacreontically
- altitudinarians
- allegorisations
- aggrandisements
- aftersensations
- affranchisement
- aerosolisations
- aeroelasticians
- adiathermancies
- actinotherapies
- achromatization
- achromatisation
- absorbefacients
- aboriginalities
- vascularisation
- unpatriotically
- ungrammatically
- underevaluation
- unascertainable
- unargumentative
- transposability
- transmutability
- tetrasporangium
- temporalization
- straight-grained
- steatornithidae
- standardisation
- semi-abstraction
- self-realization
- self-realisation
- sclerotiniaceae
- romanticisation
- reharmonization
- reharmonisation
- re-afforestation
- proinflammatory
- pro-inflammatory
- preachification
- pectinibranchia
- opisthobranchia
- nonrecreational
- nitrosobacteria
- memorialization
- memorialisation
- materialisation
- marginalisation
- manoeuvrability
- malacopterygian
- labyrinthodonta
- intrasentential
- intractableness
- hierarchization
- hierarchisation
- hereditarianism
- hepatocarcinoma
- gamma-interferon
- familiarisation
- europeanization
- europeanisation
- disorganisation
- detribalisation
- democratisation
- crystallisation
- cryoanaesthesia
- criminalisation
- crease-resistant
- contravallation
- clericalization
- circularisation
- chloroplatinate
- ceratopogonidae
- catheterisation
- balaenopteridae
- astronavigation
- aristotelianism
- anthropophagite
- americanisation
- alpha-interferon
- affirmativeness
- acroanaesthesia
- acanthopterygii
- abruptly-pinnate
Phrases (518)
- zea mays indurata
- water absorption
- vena vertebralis
- vena mesenterica
- uta stansburiana
- urginea maritima
- turkish language
- transaction file
- training program
- trailing arbutus
- tragulus kanchil
- terence rattigan
- tamara karsavina
- tactical warning
- sumatran benzoin
- styrax japonicum
- strange particle
- strait of messina
- stormwater drain
- startle reaction
- stars and stripes
- spreading factor
- spiritual domain
- special contract
- spatial relation
- sparring partner
- social gathering
- snake in the grass
- sinbad the sailor
- serial operation
- sealing material
- satureia montana
- saturation point
- sales resistance
- sacramento river
- residential area
- reading material
- rationalise away
- raphanus sativus
- rana catesbeiana
- railway junction
- rabbit bandicoot
- private nuisance
- portrait painter
- poitrine d'agneau
- parental quality
- panicum virgatum
- palestinian arab
- packing material
- order scandentia
- oral examination
- operational cell
- numenius arquata
- nitrogen balance
- nigerian capital
- medicare payment
- matrix operation
- maternal quality
- martes zibellina
- maria montessori
- marginal utility
- marathi language
- manual dexterity
- manilkara zapota
- mandibular notch
- magazine article
- lonicera hirsuta
- logical relation
- libra the balance
- liberian capital
- learning ability
- learned reaction
- lancastrian line
- johann strauss ii
- italian dressing
- iridaceous plant
- intimate apparel
- intercalary year
- inauguration day
- honduran capital
- heartleaf arnica
- great grandchild
- genus tamarindus
- genus matricaria
- gentiana crinita
- francois mansart
- first appearance
- fencing material
- feather geranium
- family neritidae
- equinoctial year
- elegant brodiaea
- district manager
- descending aorta
- dementia praecox
- crepitation rale
- city of san marino
- central american
- cedrus atlantica
- cavity resonator
- carnassial tooth
- capital of rwanda
- capital of oregon
- capital of norway
- capital of jordan
- capital of france
- capillary tubing
- capillary action
- calidris canutus
- cairina moschata
- by trial and error
- by fits and starts
- brittany spaniel
- bricks and mortar
- branta leucopsis
- bedding material
- battle of britain
- barbra streisand
- band of partisans
- badminton racket
- aythya americana
- austrian capital
- australian heath
- attack submarine
- arturo toscanini
- arthurian legend
- arteria palatina
- arteria nutricia
- arteria lienalis
- application form
- anxiety reaction
- anxiety hysteria
- antianxiety drug
- anthus pratensis
- andrei tarkovsky
- american kestrel
- allium carinatum
- alimentary paste
- algerian capital
- aleuria aurantia
- aircraft landing
- admiralty island
- actor's assistant
- across the nation
- acer platanoides
- accounting ratio
- x-ray diffraction
- written material
- written language
- wisteria venusta
- wintera colorata
- wine-maker's yeast
- william paterson
- wide area network
- white snapdragon
- weak interaction
- water chinquapin
- water chevrotain
- warning of attack
- vittaria lineata
- viburnum lantana
- vestibular gland
- vespertilian bat
- vena perforantis
- vena obturatoria
- vascular conduit
- urnula craterium
- unitarian church
- uniate christian
- ultramarine blue
- turnix sylvatica
- turn a nice dollar
- tringa nebularia
- triangular prism
- transaction cost
- train dispatcher
- tiger salamander
- thunbergia alata
- thuja orientalis
- three-way calling
- theatrical agent
- tent caterpillar
- teaching reading
- taymyr peninsula
- tax depreciation
- tasman dwarf pine
- tappan zee bridge
- taimyr peninsula
- swertia perennia
- sweet granadilla
- svante arrhenius
- sutura frontalis
- sutura coronalis
- substantia nigra
- studio apartment
- strait and narrow
- star-leaf begonia
- spinal curvature
- spanish tamarind
- south carolinian
- sorbent material
- sodium carbonate
- soapwort gentian
- sir john falstaff
- siberian pea tree
- senna auriculata
- sedimentary clay
- sebastes marinus
- seaside centaury
- scalene triangle
- saturnia pavonia
- saratoga springs
- salvia pratensis
- salt-rising bread
- saint-john's-bread
- sacramental wine
- rubiaceous plant
- rubber-base paint
- roseola infantum
- roofing material
- romantic realism
- ring vaccination
- ring rot bacteria
- retinal scanning
- restaurant chain
- republican party
- releasing factor
- regional anatomy
- ready and waiting
- rationalize away
- rate of inflation
- rate of attrition
- rain cats and dogs
- railroad station
- purchasing agent
- punctuation mark
- proxima centauri
- proportional tax
- privet andromeda
- prevailing party
- president reagan
- preparation fire
- premature infant
- predatory animal
- prakrit language
- praetorian guard
- potage st. germain
- postage franking
- polar coordinate
- pneumatic hammer
- plantation owner
- plantago rugelii
- plane-tree family
- pinot chardonnay
- picea orientalis
- phase transition
- per capita income
- pecten irradians
- paternal quality
- partner relation
- participant role
- partial abortion
- pancreatic juice
- painted terrapin
- organization man
- ordinary annuity
- order dinocerata
- order actiniaria
- orbital rotation
- oral personality
- nuclear reaction
- north carolinian
- nitrous bacteria
- nerita peloronta
- nemophila aurita
- natural immunity
- natural covering
- native cranberry
- national service
- nasofrontal vein
- nasalis larvatus
- musical interval
- moving staircase
- mountain gorilla
- moral obligation
- montagu's harrier
- monocarpic plant
- minor-league team
- military machine
- meningeal artery
- medical relation
- material witness
- martyr operation
- martha's vineyard
- martes americana
- market gardening
- marie antoinette
- maria montesorri
- mandibular joint
- mandarin dialect
- magnetic storage
- magnetic equator
- lymantria dispar
- lutra canadensis
- lotus americanus
- logical argument
- loan translation
- lludd llaw eraint
- living standards
- liatris punctata
- legal separation
- least resistance
- lateral thinking
- lakeland terrier
- karl landsteiner
- karelian isthmus
- jose julian marti
- jeannette rankin
- japanese apricot
- ivory coast franc
- italian vermouth
- italian ryegrass
- italian republic
- isatis tinctoria
- ipomoea panurata
- intraocular lens
- intradermal test
- intestinal flora
- internal auditor
- installment rate
- infrared therapy
- infant mortality
- infant deathrate
- industry analyst
- industrial plant
- indian rattlebox
- indian coral tree
- indian breadroot
- indian arrowroot
- in the same breath
- in fiscal matters
- in a heartfelt way
- imperforate anus
- hyphantria cunea
- heat prostration
- heat of formation
- health insurance
- harlan fisk stone
- gyromitra infula
- guru granth sahib
- greater antilles
- gravity gradient
- gravitation wave
- gramineous plant
- graduating class
- grade separation
- gliding bacteria
- giant salamander
- giant granadilla
- genus tetragonia
- genus stropharia
- genus sertularia
- genus sagittaria
- genus petaurista
- genus pertusaria
- genus parietaria
- genus paranthias
- genus paleacrita
- genus marchantia
- genus hyphantria
- genus gaultheria
- genus flacourtia
- genus fistularia
- genus dermatobia
- genus crotalaria
- genus cortaderia
- genus cladrastis
- genus athrotaxis
- genus aspidistra
- genus antidorcas
- genus antennaria
- genus acherontia
- gentiana procera
- gardenia augusta
- galvanic battery
- free association
- francis beaumont
- fragrant woodsia
- formal semantics
- first-aid station
- financial center
- family sturnidae
- fahrenheit scale
- external carotid
- exclamation mark
- eutherian mammal
- european wildcat
- european catfish
- eurasian hamster
- eucalypt grandis
- ethanoyl radical
- erythrina indica
- erythrina caffra
- erolia minutilla
- erica lusitanica
- enteric bacteria
- encyclia citrina
- electrical plant
- dyadic operation
- dividend warrant
- demarcation line
- decimal fraction
- datura sanguinea
- danaid butterfly
- costa rican colon
- cosmic radiation
- continental army
- clitoria mariana
- citrus aurantium
- cistus ladanifer
- circadian rhythm
- cholera infantum
- chloris truncata
- chinese wistaria
- cesarian section
- cesarean section
- centigrade scale
- celosia argentea
- cattleya citrina
- catherine howard
- cassia marginata
- caspar bartholin
- carthusian order
- carnation family
- caricature plant
- carcinoma in situ
- cancer irroratus
- canary whitewood
- calque formation
- bronchial asthma
- bronchial artery
- botanical garden
- boatswain's chair
- binary operation
- bill of attainder
- bermuda triangle
- bartholin's gland
- barnaby's thistle
- aversion therapy
- australian sumac
- australian stilt
- australian state
- australian crawl
- auditory agnosia
- attalea funifera
- atlantic herring
- atlantic croaker
- athanasian creed
- aster acuminatus
- association area
- associate in arts
- ascending artery
- arum palaestinum
- artificial joint
- arteria meningea
- arteria laryngea
- arminian baptist
- arizona white oak
- argiope aurantia
- arenaria stricta
- arctotis venusta
- aranea diademata
- apyretic tetanus
- apparent horizon
- apparel industry
- antiaircraft gun
- anti-war movement
- anthrax bacillus
- antheraea pernyi
- antarctic circle
- anomalistic year
- animated cartoon
- angular velocity
- angular position
- angular distance
- angostura bridge
- anal personality
- anal intercourse
- anagyris foetida
- anabolic steroid
- ammonium nitrate
- american lobster
- american gentian
- american frogbit
- american dog tick
- american capital
- american bittern
- amanita muscaria
- amanita caesarea
- alpinia zerumbet
- alligator wrench
- aliterate person
- alimentary tract
- alimentary canal
- algerian centime
- aletris farinosa
- airport terminal
- agave atrovirens
- african elephant
- aerodynamic lift
- adiantum tenerum
- active transport
- activated carbon
- actinidia arguta
- acetic anhydride
- abronia maritima
- ablation moraine
- abasia trepidans