16-Letter Words Containing: A,S,A,T
(In Any Order)
There are 438 16 letter words,
804 16 letter phrases and
0 16 letter abbr's with
A,S,A,T in.
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| Word | Save | Length | Usage | Points | Type | ||
|---|---|---|---|---|---|---|---|
We couldn't find any valid Scrabble US words with a length of 16. Try changing the version of the game.
Tip: Scrabble EU allows far more words than US! | |||||||
All 16 Letter Words
Words (438)
- extraterrestrial
- enthusiastically
- disqualification
- gastrointestinal
- transilluminator
- transcontinental
- misappropriation
- australopithecus
- catastrophically
- transubstantiate
- representational
- psychoanalytical
- uncharacteristic
- surrealistically
- thermostatically
- journalistically
- collaborationist
- circumstantially
- sensationalistic
- reclassification
- fundamentalistic
- characterisation
- transformational
- unattractiveness
- parapsychologist
- internationalist
- gastroesophageal
- conversationally
- collaborationism
- authoritarianism
- acquaintanceship
- whatchamacallits
- weltanschauungen
- weatherboardings
- weatherabilities
- vascularizations
- upgradeabilities
- ununderstandable
- unsubstantiality
- unpleasantnesses
- unpalatabilities
- universalization
- unflappabilities
- uncharitableness
- unavailabilities
- unalterabilities
- ultrasonographic
- ultrasonographer
- ultrarespectable
- ultranationalist
- ultramarathoners
- ultraliberalisms
- ultrafiltrations
- tyrannicalnesses
- transsexualities
- transportational
- transportability
- transplantations
- transplacentally
- transparentizing
- transnationalism
- transliterations
- transilluminates
- transilluminated
- transfigurations
- trafficabilities
- totalitarianizes
- totalitarianisms
- threadbarenesses
- tetramethylleads
- tetrahydrofurans
- teratocarcinomas
- tachyarrhythmias
- systematizations
- syllabifications
- sustainabilities
- supraventricular
- supranationality
- supranationalist
- supranationalism
- supersubstantial
- superspectacular
- supersaturations
- superparasitisms
- supernaturalists
- supernaturalisms
- superbureaucrats
- subvocalizations
- suburbanizations
- substantialities
- suborganizations
- subcontraoctaves
- straightjacketed
- straightforwards
- stenographically
- standardizations
- spatiotemporally
- sesquicarbonates
- sensationalizing
- sensationalising
- semiquantitative
- semiabstractions
- salvageabilities
- saccharification
- romanticizations
- revisualizations
- retransformation
- retinoblastomata
- resocializations
- requalifications
- reprivatizations
- renormalizations
- regionalizations
- rectangularities
- recontaminations
- rechromatographs
- reauthorizations
- reafforestations
- reaccreditations
- rationalizations
- quarterfinalists
- quantitativeness
- quadruplications
- psychopathically
- prussianizations
- proletarianising
- procrastinations
- precancellations
- practicabilities
- postsynaptically
- postmillenarians
- polysynaptically
- polarizabilities
- pleasurabilities
- platitudinarians
- phytoflagellates
- phosphatizations
- personalizations
- periphrastically
- passionatenesses
- parliamentarians
- parasympathetics
- paraphrastically
- parametrizations
- paradoxicalities
- pancreatectomies
- paleopathologist
- paleopathologies
- overelaborations
- overapplications
- organophosphates
- operationalistic
- nonpartisanships
- nonmaterialistic
- noncannibalistic
- nonarbitrariness
- neurasthenically
- necessitarianism
- naturalistically
- nationalizations
- multilateralists
- multilateralisms
- monosynaptically
- misvocalizations
- mischaracterizes
- mischaracterized
- misappropriating
- misanthropically
- miniaturizations
- militaristically
- microvasculature
- microsporangiate
- micromanagements
- microencapsulate
- microearthquakes
- methamphetamines
- meristematically
- megagametophytes
- megacorporations
- medulloblastomas
- mathematizations
- materializations
- masculinizations
- marginalizations
- manipulabilities
- malpractitioners
- maladministering
- majoritarianisms
- macrophotographs
- machineabilities
- localizabilities
- latensifications
- largeheartedness
- lamentablenesses
- intrapsychically
- intracutaneously
- intractabilities
- intertestamental
- internalizations
- interassociation
- inseparabilities
- insatiablenesses
- inflammabilities
- infantilizations
- inarticulateness
- inalterabilities
- inalienabilities
- inadvisabilities
- inadequatenesses
- impracticalities
- immortalizations
- iconoclastically
- hypostatizations
- hypersalivations
- hyperparasitisms
- hypercatabolisms
- hydroxylapatites
- humanitarianisms
- hospitalizations
- hexachlorethanes
- hepatopancreases
- greatheartedness
- grandparenthoods
- grammaticalities
- futilitarianisms
- formularizations
- flabbergastingly
- fashionabilities
- fantasticalities
- familiarizations
- falsifiabilities
- extracurriculars
- extractabilities
- extrachromosomal
- externalizations
- externalisations
- evangelistically
- etherealizations
- equalitarianisms
- encephalopathies
- emancipationists
- dogmaticalnesses
- dithiocarbamates
- dissatisfactions
- disorganizations
- discriminational
- disarticulations
- diagonalizations
- detribalizations
- destabilizations
- desexualizations
- desacralizations
- departmentalizes
- democratizations
- demagnetizations
- deglamorizations
- decontaminations
- decasualizations
- decarburizations
- decarboxylations
- decalcifications
- deacidifications
- cyanoethylations
- crystallographic
- crystallizations
- criminalizations
- countercampaigns
- counterattackers
- containerisation
- conspiratorially
- communitarianism
- coadministration
- civilianizations
- circumvallations
- circumstantiates
- circumstantiated
- circumnavigators
- circularizations
- cinematographies
- cinematographers
- chromatographies
- chromatographers
- chauvinistically
- charitablenesses
- catheterizations
- catachrestically
- cardiomyopathies
- carcinosarcomata
- carcinomatosises
- carboxypeptidase
- capitalistically
- cantankerousness
- cannibalizations
- calculatednesses
- blepharoplasties
- biostratigraphic
- biostatisticians
- autotransfusions
- autotransformers
- autocorrelations
- attractivenesses
- asymptomatically
- astrophotography
- astrophotographs
- associationistic
- assimilationists
- assimilationisms
- assimilabilities
- assaultivenesses
- artificialnesses
- articulatenesses
- archiepiscopates
- archconservative
- archaeoastronomy
- antistrophically
- antiromanticisms
- antirecessionary
- antirationalists
- antirationalisms
- antinationalists
- antimetaphysical
- antimaterialists
- antimaterialisms
- antilibertarians
- antiferromagnets
- anticonservation
- anticolonialists
- anticolonialisms
- anticlericalists
- anticlericalisms
- antiassimilation
- antiaristocratic
- antiaphrodisiacs
- antiabortionists
- anthropopathisms
- antepenultimates
- amateurishnesses
- aluminosilicates
- alphabetizations
- agriculturalists
- aeroelasticities
- administratrices
- addressabilities
- acetylsalicylate
- accumulativeness
- accountabilities
- accommodationist
- acclimatizations
- accidentalnesses
- acceptablenesses
- acanthocephalans
- abstractednesses
- watermelon-shaped
- ununderstandably
- unsystematically
- unsubstantialize
- unsubstantialise
- unsatisfactorily
- unsanctification
- unattainableness
- unacceptableness
- ultranationalism
- transcendentally
- traditionalistic
- syncategorematic
- suprarenalectomy
- supernaturalness
- sulfamethoxazole
- spiritualization
- spiritualisation
- septobasidiaceae
- semitransparency
- self-satisfaction
- self-organization
- self-organisation
- self-flagellation
- self-annihilation
- sectionalization
- sectionalisation
- sclerodermatales
- schistosomatidae
- satisfactoriness
- remilitarisation
- relativistically
- reincarnationism
- plicatoperipatus
- pleasant-smelling
- phyllostomatidae
- pharmacokinetics
- pharmacogenetics
- phantasmagorical
- oscillatoriaceae
- opisthognathidae
- nonvolatilisable
- nontranslational
- mycoplasmataceae
- mantophasmatodea
- manipulativeness
- lymphangiectasis
- lymphangiectasia
- leptosporangiate
- kinaesthetically
- isoagglutination
- internationalism
- internationalise
- insubstantiality
- hysterocatalepsy
- hippocastanaceae
- heavyheartedness
- fictionalisation
- faintheartedness
- eschatologically
- ecclesiastically
- disembarrassment
- dennstaedtiaceae
- demineralisation
- declassification
- decentralisation
- crystallographer
- cross-examination
- compartmentalise
- christianization
- christianisation
- branchiostomidae
- branchiostegidae
- aristolochiaceae
- aristocratically
- appreciativeness
- anti-aestheticism
- antagonistically
- anglo-catholicism
- ancylostomatidae
- anathematisation
- aminotransferase
- alstroemeriaceae
- affectionateness
- advantageousness
- administratively
Phrases (804)
- zea mays indentata
- william gladstone
- wallace carothers
- w. somerset maugham
- verbascum thapsus
- valuation reserve
- tyrannosaurus rex
- tsuga caroliniana
- tibialis anterior
- thysanuran insect
- thomas nelson page
- thomas hunt morgan
- thomas hart benton
- thomas alva edison
- theatrical season
- temperature scale
- tarabulus al-gharb
- talipes calcaneus
- tactile sensation
- sutura sagittalis
- summary treatment
- subclass eutheria
- strategic warning
- strait of magellan
- storage warehouse
- stephane mallarme
- stellar's sea eagle
- standard pressure
- st. lawrence seaway
- spectrum analysis
- somatic sensation
- sir william walton
- sir walter raleigh
- signal/noise ratio
- sexual immorality
- sexual abstention
- sea-lettuce family
- schematic drawing
- saxicola torquata
- sauce vinaigrette
- restraint of trade
- research facility
- relay transmitter
- raphus cucullatus
- rangifer tarandus
- rangifer arcticus
- radio observation
- purchase contract
- public assistance
- ptloris paradisea
- protestant deacon
- proteles cristata
- potassium nitrate
- poinsettia strain
- platanus wrightii
- photostat machine
- pharyngeal tonsil
- personal relation
- paralysis agitans
- pandion haliaetus
- painful sensation
- ovis montana dalli
- oscar hammerstein
- order stomatopoda
- order spatangoida
- oral presentation
- northwest passage
- nonvascular plant
- news organisation
- natural scientist
- muscae volitantes
- mephitis macroura
- mental exhaustion
- medical specialty
- mechanical system
- mechanical stress
- material resource
- market strategist
- manihot esculenta
- maleseet language
- malarial mosquito
- maintenance staff
- lythrum salicaria
- loxia curvirostra
- limosa haemastica
- john scott haldane
- internal analysis
- industry analysis
- inchoative aspect
- in a beastly manner
- hypophyseal stalk
- hospital chaplain
- helianthus annuus
- grand canyon state
- gerardus mercator
- genus utricularia
- genus trichophaga
- genus saintpaulia
- genus pomacanthus
- genus periplaneta
- genus metasequoia
- genus crassostrea
- genus azadirachta
- genus antilocapra
- genista hispanica
- franz anton mesmer
- francois truffaut
- flat panel display
- financial support
- fenestra cochleae
- family locustidae
- family castoridae
- ex-post evaluation
- european flatfish
- estate of the realm
- edgar albert guest
- diaper dermatitis
- dianthus barbatus
- diabetic acidosis
- datura stramonium
- curcuma domestica
- crotalus cerastes
- critical analysis
- constant quantity
- compensation deal
- combination salad
- class turbellaria
- class gasteropoda
- christmas disease
- cheoplastic metal
- chain of mountains
- catholic monarchs
- cast of characters
- cassia acutifolia
- cascade mountains
- carpenter's square
- captain john smith
- captain james cook
- capital of tunisia
- capital of somalia
- capital of senegal
- capital of lesotho
- capital of estonia
- capital of belarus
- capital of austria
- calystegia sepium
- buteo jamaicensis
- breath of fresh air
- boswellia serrata
- block anaesthesia
- battle of tsushima
- battle of the aisne
- battle of saratoga
- battle of rossbach
- battle of hastings
- basketball league
- ballistic capsule
- australian dollar
- atopic dermatitis
- atmospheric state
- atlantic sailfish
- astronomical unit
- artistic creation
- articulatio genus
- arthur robert ashe
- arteria vaginalis
- arteria lingualis
- arteria digitalis
- arteria basilaris
- arteria ascendens
- arteria angularis
- arctonyx collaris
- aquila chrysaetos
- apothecaries' unit
- antirrhinum majus
- anti-masonic party
- anaesthetic agent
- ammotragus lervia
- american wistaria
- american chestnut
- alluvial sediment
- albert bruce sabin
- albert a. michelson
- alan stewart paton
- agathis australis
- after-shave lotion
- adlai stevenson ii
- adiabatic process
- adhesive material
- adenomatous polyp
- actual possession
- actitis macularia
- aconitum napellus
- achromatic vision
- accomplished fact
- abatable nuisance
- zoysia tenuifolia
- yucca filamentosa
- yucatan peninsula
- white tie and tails
- white mountain ash
- western saxifrage
- western crab apple
- western australia
- weather satellite
- watergate scandal
- wastepaper basket
- waste-paper basket
- waiter's assistant
- vocational school
- visual impairment
- visible radiation
- viscount st. albans
- victoria sandwich
- veronica agrestis
- ventilation shaft
- vena vestibularis
- vena testicularis
- vena arcuata renis
- vena anastomotica
- veiled accusation
- variable resistor
- varanus niloticus
- vacuum aspiration
- utopian socialism
- urosaurus ornatus
- urinary hesitancy
- urinary apparatus
- upland white aster
- unpleasant person
- united states navy
- united states army
- united nations day
- unicameral script
- tyrannus tyrannus
- tussilago farfara
- turkish hizballah
- tungusic language
- tulipa suaveolens
- tulipa gesneriana
- tsuga mertensiana
- tshiluba language
- transdermal patch
- tradescant's aster
- topological space
- tofieldia pusilla
- tjalling koopmans
- tiger rattlesnake
- thunnus albacares
- throat sweetbread
- thomas the apostle
- thomas straussler
- theatrical poster
- the great unwashed
- thalassemia major
- tetanus antitoxin
- testicular cancer
- testicular artery
- television camera
- technical analyst
- tayassu angulatus
- tau-minus particle
- tarpon atlanticus
- taricha granulosa
- tarabulus ash-sham
- tamarindus indica
- taklimakan desert
- taklamakan desert
- tactual sensation
- taconic mountains
- table-tennis table
- systema skeletale
- sweet sand verbena
- swamp chestnut oak
- supraorbital vein
- substantia grisea
- suborder natantia
- subclavian artery
- striptease artist
- strelitzia family
- strawberry tomato
- stratified sample
- strange attractor
- straight fairlead
- stonewall jackson
- sterculia foetida
- sterculia apetala
- steamship company
- statistical table
- standing rib roast
- standard of living
- standard language
- standard and poor's
- stachys sylvatica
- stachys palustris
- st. elias mountains
- st. augustine grass
- squatina squatina
- squalus acanthias
- spotted black bass
- spodoptera exigua
- spirits of ammonia
- spiranthes cernua
- spinal anesthetic
- spinal anesthesia
- spenserian stanza
- spectacled caiman
- special education
- spark transmitter
- sparaxis tricolor
- spanish cedar tree
- southern magnolia
- solanum rostratum
- solanum giganteum
- sodium salicylate
- socialist realism
- social distancing
- social assistance
- smooth hammerhead
- smooth darling pea
- smallmouthed bass
- sir thomas raffles
- sir thomas gresham
- sir patrick manson
- sir francis galton
- shasta salamander
- sexual harassment
- sexual attraction
- sesbania exaltata
- servant's entrance
- serratus anterior
- separation energy
- sensorimotor area
- senna obtusifolia
- semantic relation
- selective amnesia
- secretary of state
- secretary of labor
- secretary general
- secondary storage
- sebastes miniatus
- sebastes caurinus
- seabeach sandwort
- scythian language
- scilla nonscripta
- scarabaeid beetle
- savings bank trust
- sault sainte marie
- satureja vulgaris
- sarsaparilla root
- santa cruz cypress
- sanskrit language
- sanitary landfill
- sanctum sanctorum
- san juan mountains
- saint patrick's day
- sahaptin language
- rough-leaved aster
- roman catholicism
- rima respiratoria
- respiratory tract
- respiratory organ
- relativistic mass
- register language
- reciprocating saw
- receptive aphasia
- real estate broker
- raoulia lutescens
- raoulia australis
- range of mountains
- ramesses the great
- radioactive waste
- radio transmitter
- quartz oscillator
- quantum mechanics
- python variegatus
- pulsatilla patens
- ptolemaic dynasty
- pterocles alchata
- psophia crepitans
- prunus subcordata
- prumnopitys amara
- protea cynaroides
- press association
- pre-valentines day
- potato wart fungus
- potassium muriate
- potassium cyanide
- postmature infant
- port jackson heath
- pond-scum parasite
- polyodon spathula
- poison arrow plant
- podocarpus totara
- podocarpus elatus
- pneumatic caisson
- platanus racemosa
- plantago psyllium
- pistia stratoites
- pistia stratiotes
- pholiota flammans
- phenyl salicylate
- phaseolus lunatus
- phalaris tuberosa
- phalaris aquatica
- petunia axillaris
- petrarchan sonnet
- personal equation
- pereskia aculeata
- perca fluviatilis
- peccari angulatus
- peace garden state
- patriarchal cross
- patagonian desert
- passive transport
- parietaria difusa
- parasitaxus ustus
- papanicolaou test
- oxalis acetosella
- overseas telegram
- our lady's bedstraw
- ostrya virginiana
- ormosia coarctata
- order testudinata
- order pterosauria
- order phasmatodea
- order marattiales
- order gentianales
- order cordaitales
- one one's coattails
- old style calendar
- odontaspis taurus
- ochotona collaris
- oakleaf goosefoot
- nymphalis antiopa
- nymphaea stellata
- nova scotia salmon
- notational system
- not by a blame sight
- northern marianas
- nonfluent aphasia
- no fault insurance
- nicotiana rustica
- newspaper article
- news organization
- newcastle disease
- new style calendar
- natural selection
- natural resources
- natural enclosure
- native australian
- nationalist china
- nasturtium family
- nasotracheal tube
- nasolacrimal duct
- myasthenia gravis
- muscicapa striata
- mountain viscacha
- mountain swamp gum
- mountain starwort
- mountain sandwort
- mountain clematis
- monocarpous plant
- monetary standard
- monarda fistulosa
- military quarters
- military hospital
- methyl salicylate
- metatarsal artery
- meryta sinclairii
- mentholated salve
- mentha suaveolens
- megestrol acetate
- mediterranean sea
- medical assistant
- master of fine arts
- massachusetts bay
- mass spectrograph
- mass rapid transit
- martynia fragrans
- marattia salicina
- malthusian theory
- malignant pustule
- make no bones about
- magnolia stellata
- magnesium sulfate
- lyonia ligustrina
- lusatian language
- long-tailed weasel
- long-distance call
- logarithmic scale
- local anaesthetic
- local anaesthesia
- line organisation
- limenitis camilla
- lexical semantics
- lespedeza striata
- lespedeza cuneata
- lazarus of bethany
- layia platyglossa
- law of segregation
- lathyrus odoratus
- lathyrus nissolia
- largemouthed bass
- large-leaved aster
- lanthanide series
- lambertia formosa
- keratosis pilaris
- kennesaw mountain
- judicial activism
- john bach mcmaster
- japanese wistaria
- japanese chestnut
- japan bittersweet
- james dewey watson
- jacques marquette
- italian peninsula
- israel strassberg
- intestinal bypass
- intestinal artery
- internasal suture
- integral calculus
- indian paintbrush
- incandescent lamp
- illicium anisatum
- ignatius of loyola
- hypoplastic dwarf
- hubble's parameter
- house of lancaster
- heart-leaved aster
- hairy golden aster
- gypaetus barbatus
- gustavus adolphus
- grindelia robusta
- grevillea striata
- grevillea robusta
- greater spearwort
- great sandy desert
- grassy death camas
- geranium pratense
- genus xanthorroea
- genus xanthomonas
- genus tragelaphus
- genus tetrahymena
- genus taurotragus
- genus spirochaeta
- genus scutellaria
- genus sarcostemma
- genus sagittarius
- genus pseudaletia
- genus priacanthus
- genus platanthera
- genus plagianthus
- genus phthorimaea
- genus parasitaxus
- genus maianthemum
- genus macrotyloma
- genus macowanites
- genus leptarrhena
- genus lanthanotus
- genus hamamelites
- genus gentianella
- genus fritillaria
- genus daubentonia
- genus coryphantha
- genus ceratozamia
- genus castanopsis
- genus carpenteria
- genus calycanthus
- genus austrotaxus
- genus aristotelia
- genus aporocactus
- genus apatosaurus
- genus antheropeas
- genus amauropelta
- genus albatrellus
- genus adenanthera
- genus acokanthera
- genus acocanthera
- genus acanthophis
- gentiana calycosa
- genista tinctoria
- gateway to the west
- gas-discharge tube
- gas-cooled reactor
- gas-washing bottle
- gartner's bacillus
- gardener's garters
- garden strawberry
- garden nasturtium
- garambulla cactus
- galictis vittatus
- fraxinus velutina
- fraxinus dipetala
- fragrant bedstraw
- fourteenth salary
- forssman antibody
- florida strap fern
- financial analyst
- female aristocrat
- feather reed grass
- feast of sacrifice
- fasciola hepatica
- family strombidae
- family scolytidae
- family sapotaceae
- family mustelidae
- family isoetaceae
- family dytiscidae
- family dasyatidae
- family compositae
- family balistidae
- family asteraceae
- false baby's breath
- fallot's tetralogy
- fall by the wayside
- faecal occult test
- eyeshadow pallete
- exanthema subitum
- eucalyptus dumosa
- eranthis hyemalis
- epigastric artery
- ephestia elutella
- entoloma sinuatum
- emotional arousal
- elizabeth gaskell
- elisha graves otis
- elaeostearic acid
- eastern poison oak
- eastern highlands
- east india company
- east african cedar
- dramatis personae
- douglas macarthur
- dioscorea trifida
- devanagari script
- desperate straits
- desperate measure
- dense blazing star
- dendroica striate
- deadly nightshade
- david roland smith
- datura suaveolens
- cutaneous anthrax
- custodial account
- custer's last stand
- custard apple tree
- cross-leaved heath
- coronal consonant
- coordinate clause
- contrast material
- computer database
- common water snake
- commercial artist
- coleus aromaticus
- class tentaculata
- class oligochaeta
- class merostomata
- class lycopodiate
- class equisetatae
- class ascomycetes
- clark's nutcracker
- citrus reticulata
- circassian walnut
- cinclus aquaticus
- christmas begonia
- christian holy day
- chinese alligator
- chihuahuan desert
- chemical diabetes
- charge of quarters
- character witness
- chamber orchestra
- ceratonia siliqua
- cerastium arvense
- cerastium alpinum
- cellulose acetate
- celestial equator
- caudal anesthesia
- castor canadensis
- cassia auriculata
- cash reserve ratio
- cascara buckthorn
- cascade penstemon
- cartesian product
- carpenter's mallet
- carpenter's hammer
- carnivorous plant
- cardiac sphincter
- carcharias taurus
- carassius auratus
- capsicum baccatum
- cape breton island
- capacitive sensor
- cantonese dialect
- canis lupus arctos
- camphor dune tansy
- calochortus albus
- calcium phosphate
- calamus australis
- caesarian section
- caesarean section
- butacaine sulfate
- bushytail woodrat
- broadcast station
- branta canadensis
- boswellia carteri
- boston baked beans
- blephilia hirsuta
- blatta orientalis
- bilateral descent
- bidens tripartita
- betula glandulosa
- betula fontinalis
- begonia socotrana
- beefsteak begonia
- beauty consultant
- battle of langside
- bastard pimpernel
- basketball season
- basketball player
- basketball clinic
- basket-handle arch
- base of operations
- basal temperature
- baroness dudevant
- banded water snake
- auxiliary storage
- automatic toaster
- authorized shares
- australian nettle
- australian magpie
- australian desert
- augustinian order
- audio compact disc
- atsugewi language
- atlantic sea bream
- atlantic moonfish
- astronomical year
- astilbe biternata
- aster divaricatus
- assumption of mary
- assistant foreman
- aspidistra elatio
- asphodeline lutea
- asiatic sweetleaf
- asiatic shrew mole
- asiatic cockroach
- asiatic black bear
- artistic language
- artificial script
- arterial pressure
- arteria subclavia
- arteria femoralis
- arteria axillaris
- artemisia frigida
- arrow leaved aster
- arms manufacturer
- arcus zygomaticus
- arborescent plant
- araneus cavaticus
- apostle of germany
- apex of the sun's way
- aotus trivirgatus
- antoine lavoisier
- anti-virus program
- anthemis arvensis
- anterior synechia
- anomalistic month
- andrew's clintonia
- anastigmatic lens
- analytical cubism
- anagallis tenella
- amorpha fruticosa
- american wisteria
- american sweet gum
- american redstart
- american mastodon
- amberboa moschata
- amaterasu omikami
- amanita rubescens
- alytes cisternasi
- altostratus cloud
- alphabetic script
- alligator snapper
- alicante bouschet
- alfred harmsworth
- albright's disease
- ajuga chamaepitys
- agrostis nebulosa
- aerosol container
- advice and consent
- admiralty islands
- adjustable wrench
- adhesion contract
- active air defense
- actinic keratosis
- account statement
- absorption factor
- absolute majority
- abrasive material
- ablative absolute
- aba transit number
- 1st earl of balfour
