15-Letter Words Containing: B,R,A
(In Any Order)
There are 589 15 letter words,
722 15 letter phrases and
0 15 letter abbr's with
B,R,A in.
Best Scoring for Word Games
| Word | Save | Length | Usage | Points | Type | ||
|---|---|---|---|---|---|---|---|
| psychobiography | 15 | 36 | nounn | ||||
Valid word for Scrabble US
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| recognizability | 15 | 32 | nounn | ||||
Valid word for Scrabble US
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| brachycephalies | 15 | 32 | nounn | ||||
noun • the quality of being brachycephalic | |||||||
| republicanizing | 15 | 31 | verb, adjectivev, adj | ||||
Valid word for Scrabble US
| |||||||
| dithyrambically | 15 | 31 | adverb, adjectiveadv, adj | ||||
Valid word for Scrabble US
| |||||||
| decarboxylating | 15 | 31 | verb, adjectivev, adj | ||||
verb • To remove one or more carboxyl groups from a molecule | |||||||
| benzanthracenes | 15 | 31 | nounn | ||||
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. | |||||||
| hypermutability | 15 | 30 | nounn | ||||
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 | |||||||
| 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 (589)
- insubordination
- interchangeable
- unpronounceable
- maneuverability
- invulnerability
- bacteriological
- microbiological
- cerebrovascular
- heartbreakingly
- incommensurable
- substratosphere
- neurobiological
- counterbalanced
- serviceableness
- rhombencephalon
- practicableness
- imperishability
- detribalization
- demonstrability
- comfortableness
- blameworthiness
- biogeographical
- bibliographical
- approachability
- warrantableness
- vulnerabilities
- uncopyrightable
- uncompromisable
- unalterableness
- thromboplastins
- superabundantly
- superabsorbents
- suborganization
- subcategorizing
- remobilizations
- rehabilitations
- refundabilities
- reestablishment
- reconcilability
- profitabilities
- prefabrications
- pleasurableness
- penetrabilities
- neuroblastomata
- mistranscribing
- mensurabilities
- maldistribution
- liberalizations
- invariabilities
- inseparableness
- inscrutableness
- inextricability
- inexorabilities
- inalterableness
- improvabilities
- impregnableness
- imponderability
- hypercoagulable
- hydrobiological
- enterobacterium
- dithiocarbamate
- disequilibrated
- disembarrassing
- disapprobations
- counterbalances
- circumambulates
- bronchodilators
- breathabilities
- bioregionalists
- biodegradations
- bidirectionally
- autobiographers
- atrabiliousness
- astrobiologists
- antituberculous
- antilibertarian
- agribusinessman
- agreeablenesses
- merchantability
- marriageability
- incomparability
- veritablenesses
- verifiabilities
- venerablenesses
- upgradabilities
- unworkabilities
- unreliabilities
- unendurableness
- undesirableness
- uncategorizable
- unanswerability
- ultraliberalism
- turbogenerators
- transubstantial
- translatability
- tractablenesses
- thermostability
- survivabilities
- superbureaucrat
- superabundances
- superablenesses
- suburbanization
- subterraneously
- substitutionary
- subproletariats
- subprofessional
- submetacentrics
- subcontraoctave
- strikebreakings
- stockbrokerages
- spreadabilities
- solderabilities
- sinterabilities
- sesquicarbonate
- separablenesses
- semiabstraction
- sabermetricians
- retinoblastomas
- respectableness
- resectabilities
- republicanizing
- replicabilities
- repeatabilities
- repairabilities
- removablenesses
- rememberability
- remediabilities
- refrangibleness
- reformabilities
- recombinational
- recognizability
- recallabilities
- reasonabilities
- radiobiologists
- radiobiological
- psychobiography
- promotabilities
- presentableness
- prepublications
- preferabilities
- preestablishing
- photodegradable
- phenobarbitones
- perishabilities
- perdurabilities
- pentobarbitones
- overstabilities
- overelaboration
- overelaborating
- observationally
- observabilities
- nonrecombinants
- noncontrollable
- noncelebrations
- nonbiographical
- nonbarbiturates
- neurofibrillary
- mountebankeries
- miserablenesses
- misattributions
- microbarographs
- meroblastically
- memorablenesses
- measurabilities
- marketabilities
- libertarianisms
- labyrinthodonts
- laboriousnesses
- irritablenesses
- irrevocableness
- irrepealability
- irreparableness
- irrefragability
- irreformability
- irreconcilables
- irasciblenesses
- intracerebrally
- intolerableness
- interbehavioral
- integrabilities
- insubordinately
- inheritableness
- ineradicability
- incommensurably
- improbabilities
- illiberalnesses
- hypermutability
- hypermetabolism
- hypercatabolism
- honorablenesses
- hemoglobinurias
- gyrostabilizers
- germinabilities
- formidabilities
- filterabilities
- featherbeddings
- favorablenesses
- extrudabilities
- exportabilities
- execrablenesses
- enumerabilities
- enterobacterial
- embryologically
- elaboratenesses
- dithyrambically
- distractibility
- disequilibrates
- disembarkations
- deterrabilities
- desirablenesses
- defibrillations
- decarburization
- decarboxylating
- creditabilities
- counterblockade
- corynebacterial
- controllability
- contractibility
- containerboards
- concelebrations
- computerphobias
- comparabilities
- combinatorially
- collaboratively
- claustrophobias
- circumambulated
- circumambiently
- carpetbaggeries
- bureaucratizing
- bureaucratising
- bremsstrahlungs
- braunschweigers
- brainlessnesses
- brachycephalies
- bowdlerizations
- bipolarizations
- bipartisanships
- biostratigraphy
- bioremediations
- bioregionalisms
- bibliotherapies
- benzanthracenes
- bathymetrically
- bastardizations
- barefacednesses
- barbarousnesses
- bacteriophagies
- bacteriologists
- backscatterings
- autobiographies
- ariboflavinosis
- ariboflavinoses
- arbitrarinesses
- antiliberalisms
- antiabortionist
- ambidexterities
- ambassadorships
- agribusinessmen
- affordabilities
- admirablenesses
- abstractionists
- abstractionisms
- absorbabilities
- weatherboarding
- unfavorableness
- transferability
- subordinateness
- streptobacillus
- programmability
- problematically
- nontransferable
- interchangeably
- impenetrability
- disreputability
- decarboxylation
- corynebacterium
- archaebacterium
- overabstracting
- antisubversives
- antisubversions
- antifilibusters
- zygobranchiates
- vibroflotations
- vapourabilities
- utterablenesses
- unverifiability
- unutterableness
- untransmissible
- untransferrable
- untractableness
- unreconciliable
- unrecommendable
- unreadabilities
- unprintableness
- uninterpretable
- unconstrainable
- uncategorisable
- unapprehensible
- ubiquitarianism
- tuberculization
- tuberculisation
- trisyllabically
- tributarinesses
- treasonableness
- traceablenesses
- tolerablenesses
- thiobarbiturate
- thermobarometer
- thermobarograph
- tetrasyllabical
- tetrabranchiate
- tetrabasicities
- terminabilities
- temperabilities
- tectibranchiate
- tabularizations
- tabularisations
- symmetrophobias
- symbolographies
- syllabographies
- supportableness
- subversionaries
- suburbanisation
- subterrestrials
- suborganisation
- subminiaturizes
- subminiaturized
- subminiaturises
- subminiaturised
- sublapsarianism
- subcontractings
- subcategorising
- subalternations
- subaggregations
- strobilizations
- strobilisations
- strephosymbolia
- strabismometers
- spermatoblastic
- scribaciousness
- scratchbuilding
- scratchbuilders
- roundaboutility
- roundaboutation
- rightablenesses
- revocablenesses
- reverberatories
- revealabilities
- returnabilities
- retrievableness
- respirabilities
- respectabilizes
- respectabilized
- respectabilises
- respectabilised
- resolvabilities
- republicanising
- remobilisations
- remarkabilities
- redoubtableness
- redeemabilities
- recoverableness
- reconstitutable
- recognisability
- receivabilities
- realizabilities
- realisabilities
- quodlibetarians
- quadrisyllables
- pulmobranchiate
- pseudomembranes
- proverbializing
- proverbialising
- proslambanomene
- propagabilities
- probationership
- probabiliorists
- probabiliorisms
- printablenesses
- presbyterianize
- presbyterianise
- predictableness
- predicabilities
- predeterminable
- precipitability
- ponderabilities
- polycarboxylate
- permutabilities
- permeablenesses
- perissosyllabic
- perfectibilians
- parabolizations
- parabolisations
- obstructionally
- nudibranchiates
- nephroblastomas
- nebuchadnezzars
- mountainboarder
- metagrobolizing
- metagrobolising
- metagrabolizing
- metagrabolising
- metacinnabarite
- megavertebrates
- lophobranchiate
- liberalisations
- labyrinthitises
- labyrinthically
- irresolvability
- irremovableness
- irrefutableness
- irredeemability
- intransmissible
- interpenetrable
- interminability
- interambulacrum
- interambulacral
- insuperableness
- inscribableness
- inoperabilities
- infrangibleness
- inerrablenesses
- indistributable
- incurablenesses
- inapprehensible
- importabilities
- imperviableness
- imperturbations
- impartibilities
- immensurability
- hydroxybutyrate
- heartbrokenness
- gyrostabilisers
- groundbreakings
- governabilities
- frangiblenesses
- fibrocartilages
- factorabilities
- exacerbescences
- evaporabilities
- equiprobability
- endurablenesses
- embracingnesses
- eleutherophobia
- eburnifications
- dysmorphophobia
- drinkablenesses
- dorsibranchiate
- disencumbrances
- discomboberates
- discomboberated
- disattributions
- disagreeability
- diffrangibility
- determinability
- deplorabilities
- democratifiable
- degradabilities
- deformabilities
- decipherability
- decarburisation
- decarbonization
- decarbonisation
- cyclobarbitones
- cybersquattings
- cruciverbalists
- cruciverbalisms
- countervailable
- countermandable
- corroboratively
- conversableness
- contractability
- conquerableness
- conformableness
- colourabilities
- circumscribable
- circumnavigable
- circumambulator
- circumambiences
- circumambagious
- chargeabilities
- characterizable
- characterisable
- chamberlainship
- censurabilities
- bronchoscopical
- bronchographies
- brokenheartedly
- broadmindedness
- brilliantnesses
- breatharianisms
- breakablenesses
- brainsicknesses
- brachytherapies
- brachypinakoids
- brachydiagonals
- brachydactylism
- brachydactylies
- brachycephalous
- brachycephalics
- brachiosauruses
- brachiocephalic
- bowdlerisations
- bletheranskates
- bisymmetrically
- bipolarisations
- biorhythmically
- bioastronautics
- bibliothecaries
- benzenecarbonyl
- beardlessnesses
- batrachophobias
- bathometrically
- bastardisations
- balneotherapies
- backscratchings
- attributiveness
- archeobotanists
- archaeobotanist
- archaeobotanies
- antithrombotics
- antirepublicans
- anthropophobics
- anthropophobias
- anthropobiology
- answerabilities
- adsorbabilities
- acquirabilities
- absorptiometers
- absorbefacients
- aboriginalities
- unprofitability
- unbreakableness
- unascertainable
- tribromomethane
- tribromoethanol
- transposability
- transmutability
- tabernaemontana
- stretcher-bearer
- sphaerobolaceae
- single-barrelled
- semi-abstraction
- scomberesocidae
- re-establishment
- presbyterianism
- perfluorocarbon
- pectinibranchia
- paleocerebellum
- overbearingness
- opisthobranchia
- nitrosobacteria
- nitrogen-bearing
- myxobacteriales
- membrane-forming
- megalobatrachus
- manoeuvrability
- lardizabalaceae
- lamellibranchia
- labyrinthodonta
- labour-intensive
- intractableness
- interest-bearing
- innumerableness
- impermeableness
- immeasurability
- heterometabolic
- haemoglobinuria
- granville-barker
- energy-absorbing
- double-barrelled
- detribalisation
- cyclobenzaprine
- counter-sabotage
- chicken-breasted
- butterfly-shaped
- broad-shouldered
- broad-mindedness
- brachydactylous
- brachycephalism
- brachistochrone
- bibliothecarial
- beta-lipoprotein
- balaenopteridae
- bacteriophagous
- archaeobacteria
- arboriculturist
- afibrinogenemia
- abruptly-pinnate
Phrases (722)
- yucca brevifolia
- woodland caribou
- william s. gilbert
- water absorption
- vena vertebralis
- vegetable marrow
- uta stansburiana
- unleavened bread
- trailing arbutus
- teutoburger wald
- sumatran benzoin
- suborder ophidia
- strategic buyout
- southern baptist
- sorbus domestica
- solidago bicolor
- sir john vanbrigh
- sir francis bacon
- sinbad the sailor
- security blanket
- scare the bejesus
- scarabaeus sacer
- rubus canadensis
- rock of gibraltar
- robert a. heinlein
- rob roy macgregor
- richard d. fosbury
- ribonucleic acid
- republic of palau
- republic of ghana
- rangifer caribou
- rana catesbeiana
- rainbow lorikeet
- rabbit bandicoot
- pocket billiards
- pieris brassicae
- phonograph album
- penetration bomb
- passeriform bird
- paralytic abasia
- palestinian arab
- oxidation number
- on a regular basis
- old world buffalo
- number agreement
- non-water-soluble
- nitrogen balance
- nikolai bukharin
- niels henrik abel
- narragansett bay
- monkey-bread tree
- martes zibellina
- marketable yield
- manner adverbial
- mandibular notch
- major-league club
- mail-order buying
- lionel barrymore
- libra the balance
- liberian capital
- leveraged buyout
- learning ability
- lanius excubitor
- laboratory bench
- labor department
- kingdom of iberia
- junction barrier
- johann gutenberg
- johann bernoulli
- ivan the terrible
- insurance broker
- horseback riding
- hoary golden bush
- hawksbill turtle
- ground substance
- gloriosa superba
- geomys bursarius
- genus eriobotrya
- genus brassavola
- general assembly
- ernst boris chain
- eric arthur blair
- elegant brodiaea
- edible asparagus
- diamond jim brady
- debt of gratitude
- dalbergia sissoo
- cucurbita maxima
- cuban revolution
- coraciiform bird
- copper-base alloy
- complex body part
- combretum family
- clarified butter
- charlotte bronte
- charles bulfinch
- catch one's breath
- cassin's kingbird
- carpinus betulus
- carlsbad caverns
- capillary tubing
- canterbury tales
- cabinet minister
- by trial and error
- by fits and starts
- button accordion
- buttercup family
- bursera simaruba
- burmese language
- buckthorn family
- broomrape family
- bronze star medal
- broadcast medium
- brittany spaniel
- british honduras
- bricks and mortar
- branta leucopsis
- borrowed capital
- bond certificate
- boat-billed heron
- bluegrass stater
- blue african lily
- blistering agent
- bleeder's disease
- black vernacular
- bitter chocolate
- birthday present
- biological group
- best and greatest
- bertrand russell
- bernhard riemann
- belgian shepherd
- bedding material
- battle of ravenna
- battle of bull run
- battle of britain
- battle born state
- bathyal district
- bathroom fixture
- bathroom cleaner
- basketball score
- bartholomeu diaz
- bartholomeu dias
- barbra streisand
- barbara w. tuchman
- barbara hepworth
- band of partisans
- badminton racket
- background noise
- bachelor's button
- auxiliary boiler
- automobile trunk
- attack submarine
- atomic number 116
- atomic number 114
- atomic number 113
- atomic number 109
- atomic number 106
- atomic number 103
- atomic number 102
- assembly program
- artur rubinstein
- arteria buccalis
- anton rubinstein
- anton rubenstein
- american bugbane
- american buffalo
- amebic dysentery
- ambulance chaser
- alpine bearberry
- alfred korzybski
- albert michelson
- abstract thought
- absorbent cotton
- abies lasiocarpa
- zebrawood family
- winter's bark tree
- william chambers
- william bradford
- wilkins micawber
- whole wheat bread
- whitebarked pine
- white man's burden
- wernher von braun
- weber-fechner law
- walbiri language
- vulcanized fiber
- volleyball court
- vladimir nabokov
- viorna baldwinii
- viburnum lantana
- vibratory hammer
- vestibular sense
- vestibular gland
- vespertilian bat
- vertebral column
- vertebral artery
- vena obturatoria
- vena bronchialis
- velvet bent grass
- vegetable oyster
- vegetable matter
- vegetable garden
- urubupunga falls
- ursus thibetanus
- umbrina roncador
- umbrian language
- umbilical hernia
- ultramarine blue
- ultimate frisbee
- twice-baked bread
- tuberous begonia
- tringa nebularia
- travel guidebook
- tobacco industry
- tobacco hornworm
- thunbergia alata
- thermobaric bomb
- texas storksbill
- taxus brevifolia
- tappan zee bridge
- syrian bean caper
- synagrops bellus
- swedish rye bread
- swamp blackberry
- sutura lamboidea
- sulphur bacteria
- suffragan bishop
- substantia nigra
- substance abuser
- subordinate word
- suborder tyranni
- suborder menurae
- suborder anseres
- subclass rosidae
- stringybark pine
- strawberry shrub
- strawberry guava
- strawberry blite
- stillborn infant
- steel arch bridge
- statue of liberty
- star-of-bethlehem
- star-leaf begonia
- st. basil the great
- square and rabbet
- spizella arborea
- space laboratory
- sorbus aucuparia
- sorbus americana
- sorbian language
- sorbent material
- soft-shelled crab
- sodium carbonate
- soapberry family
- snorkel breather
- smooth earthball
- smooth crabgrass
- smooth bark kauri
- sir jacob epstein
- simarouba glauca
- silybum marianum
- silver sagebrush
- sida rhombifolia
- siberian pea tree
- shipboard system
- shagbark hickory
- sebastes marinus
- seaside scrub oak
- schreiber's aster
- saxicola rubetra
- saxe-coburg-gotha
- san francisco bay
- salvia verbenaca
- salt-rising bread
- saint-john's-bread
- saint petersburg
- sagebrush lizard
- rydberg constant
- rubiaceous plant
- rubia cordifolia
- rubber-base paint
- rowanberry vodka
- rowan berry vodka
- rorippa amphibia
- robert macgregor
- robert edward lee
- ring rot bacteria
- richard j. roberts
- ribes sanguineum
- rhus diversiloba
- rhode island bent
- rh-negative blood
- reusable routine
- reusable program
- republican river
- republican party
- republican guard
- republic of nauru
- republic of malta
- republic of korea
- republic of kenya
- republic of india
- republic of haiti
- republic of china
- rembrandt van ryn
- red-bellied snake
- reaction turbine
- raymond b. cattell
- ratibida tagetes
- rainbow seaperch
- radio brightness
- rabbit's-foot fern
- quercus borealis
- pyrularia pubera
- push-button radio
- purple rock brake
- public transport
- public relations
- prince albert yew
- pride of barbados
- presence chamber
- premature labour
- precambrian aeon
- prairia sabbatia
- potato tuberworm
- potato tuber moth
- pond bald cypress
- planetary nebula
- pipturus albidus
- pink sand verbena
- pierre-paul broca
- picea breweriana
- photograph album
- peter paul rubens
- performance bond
- pawnbroker's shop
- partial abortion
- parabolic mirror
- otto von bismarck
- os tarsi fibulare
- oregon crab apple
- ordinary bicycle
- order umbellales
- order embioptera
- order collembola
- order branchiura
- orchestral bells
- orbital rotation
- operating budget
- old world warbler
- obstetrical toad
- observation post
- observation dome
- oblique triangle
- northern baptist
- northeast by east
- nitrous bacteria
- nitric bacterium
- new world warbler
- nestor notabilis
- nelumbo nucifera
- native cranberry
- nash equilibrium
- narrow beech fern
- naked as a jaybird
- mountain climber
- moral obligation
- monostable relay
- mirabilis laevis
- mirabilis jalapa
- minor-league club
- medicago arborea
- meadow buttercup
- martha jane burke
- marsh bellflower
- marie jeanne becu
- marie henri beyle
- manganese bronze
- mandibular joint
- mandibular gland
- mandibular fossa
- malpighia glabra
- maidenhair berry
- maffeo barberini
- macrobiotic diet
- machine readable
- lyman frank brown
- luxembourg franc
- lupinus arboreus
- linnaea borealis
- libidinal energy
- lesser twayblade
- leprosy bacillus
- lead-acid battery
- lavatera arborea
- lashkar-e-tayyiba
- laser-guided bomb
- larus ridibundus
- language barrier
- ladder-back chair
- laburnum alpinum
- lablab purpureus
- juniperus sabina
- jirrbal language
- jamaica bayberry
- jafar umar thalib
- jacobus arminius
- italian republic
- irish strawberry
- iraqi mukhabarat
- induced abortion
- indian rattlebox
- indian breadroot
- india-rubber tree
- in the same breath
- imaginary number
- hydrobromic acid
- hydraulic brakes
- hyaloid membrane
- hume blake cronyn
- hubble parameter
- hottentot's bread
- herbaceous plant
- heraldic bearing
- hebraic alphabet
- hardstem bulrush
- halibut-liver oil
- hairy willowherb
- hairball formula
- habenaria lacera
- gustave flaubert
- guru granth sahib
- gottlieb daimler
- gliding bacteria
- gibberellic acid
- giant willowherb
- gerhard herzberg
- genus trombicula
- genus thunbergia
- genus scarabaeus
- genus sarcobatus
- genus polybotrya
- genus polybotria
- genus hydrobates
- genus holbrookia
- genus gastrocybe
- genus dermatobia
- genus brunfelsia
- genus brugmansia
- genus brevoortia
- genus brachycome
- genus bathyergus
- genus barosaurus
- genus bairdiella
- genus arctocebus
- genus aerobacter
- garbage disposal
- galvanic battery
- gabriel lippmann
- full service bank
- frontal lobotomy
- freshwater bream
- francis beaumont
- fluoroboric acid
- fire-bellied toad
- fifty dollar bill
- ficus rubiginosa
- fibre optic cable
- fibonacci number
- fiber optic cable
- feedback circuit
- family rubiaceae
- family carabidae
- family bruchidae
- false vampire bat
- false goatsbeard
- false beachdrops
- fabric stiffener
- executive branch
- evening grosbeak
- european lobster
- european bittern
- euphorbia peplus
- euphorbia litchi
- euphorbia ingens
- euphorbia exigua
- equus zebra zebra
- enteric bacteria
- english lady crab
- emily jane bronte
- embroidery frame
- emberiza aureola
- emanuel svedberg
- elizabeth taylor
- electrical cable
- electric blanket
- electric battery
- edward g. robinson
- edsel bryant ford
- edible sea urchin
- eastern kingbird
- e. a. von willebrand
- dyirbal language
- downy bromegrass
- donald barthelme
- dobereiner's lamp
- distribution law
- dioscorea batata
- dining-room table
- daniel bernoulli
- danaid butterfly
- dame rebecca west
- dalbergia retusa
- cumberland river
- crucible furnace
- crowberry family
- corrugated board
- constant lambert
- conradina glabra
- conference table
- comtesse du barry
- comte de mirabeau
- common bearberry
- clare boothe luce
- chilean firebush
- charitable trust
- castor bean plant
- caspar bartholin
- caribbean island
- carbonic acid gas
- carbonated water
- carbon disulfide
- capparis arborea
- capital of brazil
- caladium bicolor
- calabar-bean vine
- cactus euphorbia
- cabbage-bark tree
- byzantine empire
- byzantine church
- bypass condenser
- bypass capacitor
- button snakeroot
- butternut squash
- buttercup squash
- butter-bean plant
- butea monosperma
- business address
- bureau of customs
- bunker mentality
- built-soap powder
- buffered aspirin
- bubo virginianus
- brushing machine
- brown onion sauce
- broom beard grass
- bronzed diabetes
- bronchial asthma
- bronchial artery
- bromus secalinus
- bromus japonicus
- brodmann's area 17
- brodiaea elegans
- broadly speaking
- broad-leaved dock
- british columbia
- brilliant pebble
- brigit of kildare
- breathing device
- breach of promise
- braun's holly fern
- brass instrument
- bracketed blenny
- brace oneself for
- bounded interval
- botanical garden
- bornholm disease
- border patrolman
- bordeaux mixture
- book of zechariah
- book of zachariah
- bomb calorimeter
- bomarea salsilla
- boletus variipes
- body temperature
- boatswain's chair
- board of trustees
- bluegrass region
- blue-headed vireo
- bloomeria crocea
- bloodwort family
- bletilla striata
- bleaching powder
- bladder disorder
- blackwater fever
- black-tailed deer
- black walnut tree
- black spleenwort
- black rudderfish
- black rock desert
- black rhinoceros
- black greasewood
- black fritillary
- black elderberry
- black cherry tree
- bitter almond oil
- birthwort family
- bipolar disorder
- binomial theorem
- binocular vision
- binary operation
- bimetallic strip
- billiard parlour
- bill of attainder
- bike parking rack
- bicameral script
- biblical aramaic
- bermuda triangle
- benjamin britten
- benefactive role
- bell-type furnace
- bell-shaped curve
- bel and the dragon
- behavior therapy
- bedding geranium
- bed-and-breakfast
- beauty treatment
- bearberry willow
- bean-caper family
- beach strawberry
- battle of marengo
- battle of leuctra
- battle of kerbala
- battle of karbala
- batch processing
- bastard toadflax
- bastard feverfew
- basketball court
- basilar membrane
- basil of caesarea
- baseball manager
- baruch de spinoza
- baruch ben neriah
- bartholin's gland
- baron munchausen
- barnaby's thistle
- barium protoxide
- barium hydroxide
- barbarea praecox
- banking industry
- bambusa vulgaris
- baltimore oriole
- ballroom dancing
- ballast resistor
- balearic islands
- bald-faced hornet
- baked-apple berry
- bacterial plaque
- bacteria species
- background level
- backgammon board
- bachelor's degree
- bachelor of music
- avogadro's number
- averrhoa bilimbi
- audubon's warbler
- atomic number 115
- atomic number 112
- atomic number 111
- atomic number 110
- atomic number 108
- atomic number 107
- atomic number 105
- atomic number 104
- atomic number 101
- atomic number 100
- aster novi-belgii
- as far as possible
- artificial blood
- arteria lumbalis
- arteria labialis
- arnold schonberg
- arnold of brescia
- armorial bearing
- armored searobin
- armored sea robin
- arminian baptist
- armchair liberal
- arethusa bulbosa
- archibald wavell
- anthrax bacillus
- animal husbandry
- angostura bridge
- aneides lugubris
- anechoic chamber
- anabolic steroid
- american lobster
- american frogbit
- american columbo
- american bittern
- ambrosia trifida
- ambrose burnside
- amaranthus albus
- aluminium bronze
- alpinia zerumbet
- allium tuberosum
- algebraic number
- alaskan king crab
- airline business
- aerobic exercise
- active subwoofer
- activated carbon
- absurdist humour
- absolute encoder
- abronia maritima
- abronia fragrans
- ablation moraine
- abasia trepidans
- abandoned person
- 25 de abril bridge
- 1st baron verulam
