There are 974 words containing A, 2B and R, https://www.bestwordlist.com/c/a/4/wordswithabbr.htm
ABBREVIATE ABBREVIATED ABBREVIATES ABBREVIATING ABBREVIATION
ABBREVIATIONS ABBREVIATOR ABBREVIATORS ABBREVIATORY ABBREVIATURE
ABBREVIATURES ABOVEBOARD ABRACADABRA ABRACADABRAS ABRADABLE ABRIDGABLE
ABRIDGEABLE ABROGABLE ABSORB ABSORBABILITIES ABSORBABILITY ABSORBABLE
ABSORBANCE ABSORBANCES ABSORBANCIES ABSORBANCY ABSORBANT ABSORBANTS
ABSORBATE ABSORBATES ABSORBED ABSORBEDLY ABSORBEFACIENT ABSORBEFACIENTS
ABSORBENCIES ABSORBENCY ABSORBENT ABSORBENTS ABSORBER ABSORBERS
ABSORBING ABSORBINGLY ABSORBS ABSTRACTABLE ADSORBABILITIES ADSORBABILITY
ADSORBABLE AEROBOMB AEROBOMBS ALBUMBLATTER AMOBARBITAL AMOBARBITALS
AMYLOBARBITONE AMYLOBARBITONES ANTIBARBARUS ANTIBARBARUSES ANTIBILLBOARD
ARBITRABLE ARRABBIATA ASCRIBABLE ATTRIBUTABLE BABBITRIES BABBITRY
BABBITTRIES BABBITTRY BABBLER BABBLERS BABBLIER BABIER BABIROUSSA
BABIROUSSAS BABIRUSA BABIRUSAS BABIRUSSA BABIRUSSAS BABOONERIES
BABOONERY BABYPROOF BABYPROOFED BABYPROOFING BABYPROOFS BABYSITTER
BABYSITTERS BACKBAR BACKBARS BACKBENCHER BACKBENCHERS BACKBITER
BACKBITERS BACKBLOCKER BACKBLOCKERS BACKBOARD BACKBOARDS BACKBREAKER
BACKBREAKERS BACKBREAKING BACKBURN BACKBURNED BACKBURNING BACKBURNS
BACKSTABBER BACKSTABBERS BAKEBOARD BAKEBOARDS BALBRIGGAN BALBRIGGANS
BALLBREAKER BALLBREAKERS BALLBUSTER BALLBUSTERS BAMBOOZLER BAMBOOZLERS
BANDBRAKE BANDBRAKES BANEBERRIES BANEBERRY BARB BARBAL BARBARESQUE
BARBARIAN BARBARIANISM BARBARIANISMS BARBARIANS BARBARIC BARBARICALLY
BARBARISATION BARBARISATIONS BARBARISE BARBARISED BARBARISES
BARBARISING BARBARISM BARBARISMS BARBARITIES BARBARITY BARBARIZATION
BARBARIZATIONS BARBARIZE BARBARIZED BARBARIZES BARBARIZING BARBAROUS
BARBAROUSLY BARBAROUSNESS BARBAROUSNESSES BARBASCO BARBASCOES
BARBASCOS BARBASTEL BARBASTELLE BARBASTELLES BARBASTELS BARBATE
BARBATED BARBE BARBECUE BARBECUED BARBECUER BARBECUERS BARBECUES
BARBECUING BARBED BARBEL BARBELL BARBELLATE BARBELLS BARBELS
BARBEQUE BARBEQUED BARBEQUES BARBEQUING BARBER BARBERED BARBERING
BARBERRIES BARBERRY BARBERS BARBERSHOP BARBERSHOPS BARBES BARBET
BARBETS BARBETTE BARBETTES BARBICAN BARBICANS BARBICEL BARBICELS
BARBIE BARBIES BARBING BARBITAL BARBITALS BARBITONE BARBITONES
BARBITURATE BARBITURATES BARBITURIC BARBLESS BARBOLA BARBOLAS
BARBOT BARBOTINE BARBOTINES BARBOTS BARBOTTE BARBOTTES BARBS
BARBULE BARBULES BARBUT BARBUTS BARBWIRE BARBWIRES BARBY BAREBACK
BAREBACKED BAREBACKING BAREBACKINGS BAREBACKS BAREBOAT BAREBOATING
BAREBOATINGS BAREBOATS BAREBONE BAREBONED BAREBONES BARGEBOARD
BARGEBOARDS BARMBRACK BARMBRACKS BARNBOARD BARNBOARDS BARNBRACK
BARNBRACKS BARNBURNER BARNBURNERS BARNSBREAKING BARNSBREAKINGS
BARRABLE BASEBALLER BASEBALLERS BASEBOARD BASEBOARDS BASEBORN
BASEBURNER BASEBURNERS BASKETBALLER BASKETBALLERS BATHROBE BATHROBES
BATRACHOPHOBIA BATRACHOPHOBIAS BATRACHOPHOBIC BAYBERRIES BAYBERRY
BEACHCOMBER BEACHCOMBERS BEADBLASTER BEADBLASTERS BEARABILITIES
BEARABILITY BEARABLE BEARABLENESS BEARABLENESSES BEARABLY BEARBAITING
BEARBAITINGS BEARBERRIES BEARBERRY BEARBINE BEARBINES BEATBOXER
BEATBOXERS BEAUTYBERRIES BEAUTYBERRY BEAVERBOARD BEAVERBOARDS
BEDBOARD BEDBOARDS BEDCHAMBER BEDCHAMBERS BEEBREAD BEEBREADS
BEETLEBRAIN BEETLEBRAINED BEETLEBRAINS BEJABBERS BEJABBERSES
BEJABERS BEJABERSES BELABOR BELABORED BELABORING BELABORS BELABOUR
BELABOURED BELABOURING BELABOURS BENZENECARBONYL BERBERIDACEOUS
BERIMBAU BERIMBAUS BESTRIDABLE BETWEENBRAIN BETWEENBRAINS BIBLIOGRAPHER
BIBLIOGRAPHERS BIBLIOGRAPHIC BIBLIOGRAPHICAL BIBLIOGRAPHIES BIBLIOGRAPHY
BIBLIOLATER BIBLIOLATERS BIBLIOLATRIES BIBLIOLATRIST BIBLIOLATRISTS
BIBLIOLATROUS BIBLIOLATRY BIBLIOTHECARIES BIBLIOTHECARY BIBLIOTHERAPIES
BIBLIOTHERAPY BICARB BICARBONATE BICARBONATES BICARBS BILLBOARD
BILLBOARDED BILLBOARDING BILLBOARDS BILOBAR BILOBULAR BIOBEHAVIORAL
BIODEGRADABLE BIODEGRADABLES BIOTURBATED BIOTURBATION BIOTURBATIONS
BIRCHBARK BIRCHBARKS BIRDBATH BIRDBATHS BIRDBRAIN BIRDBRAINED
BIRDBRAINS BITTERBARK BITTERBARKS BLABBER BLABBERED BLABBERING
BLABBERMOUTH BLABBERMOUTHS BLABBERS BLABBIER BLACKBERRIED BLACKBERRIES
BLACKBERRY BLACKBERRYING BLACKBERRYINGS BLACKBIRD BLACKBIRDED
BLACKBIRDER BLACKBIRDERS BLACKBIRDING BLACKBIRDINGS BLACKBIRDS
BLACKBOARD BLACKBOARDS BLAEBERRIES BLAEBERRY BLOCKBOARD BLOCKBOARDS
BLUEBEARD BLUEBEARDS BLUEBREAST BLUEBREASTS BOARDABLE BOATBUILDER
BOATBUILDERS BODYBOARD BODYBOARDED BODYBOARDER BODYBOARDERS BODYBOARDING
BODYBOARDINGS BODYBOARDS BOMBARD BOMBARDE BOMBARDED BOMBARDER
BOMBARDERS BOMBARDES BOMBARDIER BOMBARDIERS BOMBARDING BOMBARDMENT
BOMBARDMENTS BOMBARDON BOMBARDONS BOMBARDS BOMBASTER BOMBASTERS
BOMBORA BOMBORAS BONNYCLABBER BONNYCLABBERS BORBORYGMAL BOSBERAAD
BOSBERAADS BOXBOARD BOXBOARDS BRABBLE BRABBLED BRABBLEMENT BRABBLEMENTS
BRABBLER BRABBLERS BRABBLES BRABBLING BRAINBOX BRAINBOXES BRAMBLE
BRAMBLED BRAMBLES BRAMBLIER BRAMBLIEST BRAMBLING BRAMBLINGS BRAMBLY
BRASSBOUND BREADBASKET BREADBASKETS BREADBERRIES BREADBERRY BREADBIN
BREADBINS BREADBOARD BREADBOARDED BREADBOARDING BREADBOARDS BREADBOX
BREADBOXES BREADCRUMB BREADCRUMBED BREADCRUMBING BREADCRUMBS
BREAKABLE BREAKABLENESS BREAKABLENESSES BREAKABLES BREAKBACK
BREAKBEAT BREAKBEATS BREAKBONE BREASTBONE BREASTBONES BREATHABILITIES
BREATHABILITY BREATHABLE BRIBABLE BRIBEABLE BRICABRAC BRICABRACS
BRICKBAT BRICKBATS BRIDGABLE BRIDGEABLE BRIDGEBOARD BRIDGEBOARDS
BROADBAND BROADBANDS BROADBEAN BROADBEANS BROADBILL BROADBILLS
BROADBRIM BROADBRIMS BROADBRUSH BROBDINGNAGIAN BROOKABLE BROOMBALL
BROOMBALLER BROOMBALLERS BROOMBALLS BROWBAND BROWBANDS BROWBEAT
BROWBEATEN BROWBEATER BROWBEATERS BROWBEATING BROWBEATINGS BROWBEATS
BROWSABLE BROWSABLES BRUSHABILITIES BRUSHABILITY BRUSHABLE BRUSHBACK
BRUSHBACKS BUCKBOARD BUCKBOARDS BUFFALOBERRIES BUFFALOBERRY BUGBEAR
BUGBEARS BULBAR BULLBARS BURNABLE BURNABLES BURNISHABLE BUSBAR
BUSBARS BUTTERBALL BUTTERBALLS CABBAGEWORM CABBAGEWORMS CABBAGIER
CIRCUMSCRIBABLE CLABBER CLABBERED CLABBERING CLABBERS CONTRABBASSI
CONTRABBASSO CONTRABBASSOS CONTRIBUTABLE CORROBORABLE CRABBED
CRABBEDLY CRABBEDNESS CRABBEDNESSES CRABBER CRABBERS CRABBIER
CRABBIEST CRABBILY CRABBINESS CRABBINESSES CRABBING CRABBIT CRABBY
CRIBBAGE CRIBBAGES CRYBABIES CRYBABY CURBABLE CYBERPHOBIA CYBERPHOBIAS
CYCLOBARBITONE CYCLOBARBITONES DABBER DABBERS DABBLER DABBLERS
DESCRIBABLE DISBURSABLE DISCOMBOBERATE DISCOMBOBERATED DISCOMBOBERATES
DISTRIBUTABLE DRABBED DRABBER DRABBERS DRABBEST DRABBET DRABBETS
DRABBIER DRABBIEST DRABBINESS DRABBINESSES DRABBING DRABBISH
DRABBLE DRABBLED DRABBLER DRABBLERS DRABBLES DRABBLING DRABBLINGS
DRABBY EARBOB EARBOBS EMBARRASSABLE EMBRACEABLE EQUIPROBABILITY
EQUIPROBABLE FABBER FABBIER FIBERBOARD FIBERBOARDS FIBREBOARD
FIBREBOARDS FIBROBLAST FIBROBLASTIC FIBROBLASTS FLABBERGAST FLABBERGASTED
FLABBERGASTING FLABBERGASTS FLABBIER FRABBED FRABBING FRABBIT
GABBARD GABBARDS GABBART GABBARTS GABBER GABBERS GABBIER GABBLER
GABBLERS GABBRO GABBROIC GABBROID GABBROITIC GABBROS GRABBABLE
GRABBED GRABBER GRABBERS GRABBIER GRABBIEST GRABBING GRABBLE
GRABBLED GRABBLER GRABBLERS GRABBLES GRABBLING GRABBY GRANDBABIES
GRANDBABY GRAVEROBBER GRAVEROBBERS HARDSCRABBLE HARDSCRABBLES
HEXOBARBITAL HEXOBARBITALS HUMBLEBRAG HUMBLEBRAGGED HUMBLEBRAGGING
HUMBLEBRAGS HYBRIDISABLE HYBRIDIZABLE IMPERTURBABLE IMPERTURBABLY
IMPROBABILITIES IMPROBABILITY IMPROBABLE IMPROBABLENESS IMPROBABLY
INDESCRIBABLE INDESCRIBABLES INDESCRIBABLY INDISTRIBUTABLE INOBSERVABLE
INSCRIBABLE INSCRIBABLENESS IRREBUTTABLE JABBER JABBERED JABBERER
JABBERERS JABBERING JABBERINGLY JABBERINGS JABBERS JABBERWOCK
JABBERWOCKIES JABBERWOCKS JABBERWOCKY JACKRABBIT JACKRABBITS
LANDLUBBER LANDLUBBERLY LANDLUBBERS LIBBARD LIBBARDS LUBBARD
LUBBARDS MIXOBARBARIC NABBER NABBERS NABOBERIES NABOBERY NONABSORBABLE
NONABSORBENT NONATTRIBUTABLE NONBARBITURATE NONBARBITURATES NONBREAKABLE
NONBREAKABLES NONBURNABLE NUMBERABLE OBSERVABILITIES OBSERVABILITY
OBSERVABLE OBSERVABLENESS OBSERVABLES OBSERVABLY OBUMBRATE OBUMBRATED
OBUMBRATES OBUMBRATING OBUMBRATION OBUMBRATIONS PENTABARBITAL
PENTABARBITALS PENTOBARBITAL PENTOBARBITALS PENTOBARBITONE PENTOBARBITONES
PERTURBABLE PERTURBABLY PHENOBARB PHENOBARBITAL PHENOBARBITALS
PHENOBARBITONE PHENOBARBITONES PHENOBARBS PRABBLE PRABBLES PREABSORB
PREABSORBED PREABSORBING PREABSORBS PREBIBLICAL PREFABBED PREFABBING
PROBABILIORISM PROBABILIORISMS PROBABILIORIST PROBABILIORISTS
PROBABILISM PROBABILISMS PROBABILIST PROBABILISTIC PROBABILISTS
PROBABILITIES PROBABILITY PROBABLE PROBABLES PROBABLY PROBEABLE
PSYCHOBABBLER PSYCHOBABBLERS QUINALBARBITONE RABBET RABBETED
RABBETING RABBETS RABBI RABBIES RABBIN RABBINATE RABBINATES RABBINIC
RABBINICAL RABBINICALLY RABBINICS RABBINISM RABBINISMS RABBINIST
RABBINISTIC RABBINISTS RABBINITE RABBINITES RABBINS RABBIS RABBIT
RABBITBRUSH RABBITBRUSHES RABBITBUSH RABBITBUSHES RABBITED RABBITER
RABBITERS RABBITFISH RABBITFISHES RABBITIER RABBITIEST RABBITING
RABBITINGS RABBITO RABBITOH RABBITOHS RABBITOS RABBITRIES RABBITRY
RABBITS RABBITY RABBLE RABBLED RABBLEMENT RABBLEMENTS RABBLER
RABBLERS RABBLES RABBLING RABBLINGS RABBONI RABBONIS REABSORB
REABSORBED REABSORBING REABSORBS REBARBATIVE REBARBATIVELY REBATABLE
REBATEABLE REBUKABLE REBUTTABLE REDOUBTABLE REDOUBTABLENESS REDOUBTABLY
REHABBED REHABBER REHABBERS REHABBING REIMBURSABLE REMEMBERABILITY
REMEMBERABLE REMEMBERABLY RETROBULBAR RHUBARB RHUBARBED RHUBARBIER
RHUBARBIEST RHUBARBING RHUBARBINGS RHUBARBS RHUBARBY RIBBAND
RIBBANDS RUBABOO RUBABOOS RUBBABOO RUBBABOOS RUBBERWEAR RUBBERWEARS
RUBBOARD RUBBOARDS SABBATARIAN SCABBARD SCABBARDED SCABBARDING
SCABBARDLESS SCABBARDS SCABBIER SCRABBED SCRABBING SCRABBLE SCRABBLED
SCRABBLER SCRABBLERS SCRABBLES SCRABBLIER SCRABBLIEST SCRABBLING
SCRABBLINGS SCRABBLY SCRIBABLE SCRUBBABLE SECOBARBITAL SECOBARBITALS
SHABBIER SLABBER SLABBERED SLABBERER SLABBERERS SLABBERIER SLABBERIEST
SLABBERING SLABBERS SLABBERY SLABBIER SNOBBOCRACIES SNOBBOCRACY
SORBABILITIES SORBABILITY SORBABLE SQUABBER SQUABBIER SQUABBLER
SQUABBLERS STABBER STABBERS SUBARBOREAL SUBARBORESCENT SUBBRANCH
SUBBRANCHES SUBBUREAU SUBBUREAUS SUBBUREAUX SUBCALIBER SUBCALIBRE
SUBGLOBULAR SUBLIBRARIAN SUBLIBRARIANS SUBMANDIBULAR SUBMANDIBULARS
SUBORBICULAR SUBORBITAL SUBSCRIBABLE SUBUMBRELLA SUBUMBRELLAR
SUBUMBRELLAS SUBURBAN SUBURBANISATION SUBURBANISE SUBURBANISED
SUBURBANISES SUBURBANISING SUBURBANISM SUBURBANISMS SUBURBANITE
SUBURBANITES SUBURBANITIES SUBURBANITY SUBURBANIZATION SUBURBANIZE
SUBURBANIZED SUBURBANIZES SUBURBANIZING SUBURBANS SUBURBIA SUBURBIAS
SUBURBICARIAN SUBVERTEBRAL SUPERABSORBENT SUPERABSORBENTS SWABBER
SWABBERS TABBIER THIOBARBITURATE TRANSCRIBABLE TREBBIANO TREBBIANOS
UNABBREVIATED UNABSORBED UNABSORBENT UNATTRIBUTABLE UNATTRIBUTABLY
UNBARBED UNBARBERED UNBEARABLE UNBEARABLENESS UNBEARABLY UNBETTERABLE
UNBREACHABLE UNBREAKABLE UNBREAKABLES UNBREATHABLE UNBRIBABLE
UNBRIDGEABLE UNBURNABLE UNCURBABLE UNDESCRIBABLE UNOBSERVABLE
UNOBSERVABLES UNSCABBARD UNSCABBARDED UNSCABBARDING UNSCABBARDS
WABBLER WABBLERS WABBLIER YABBER YABBERED YABBERING YABBERS