15 Letter Words Containing B

There are 583 15-letter words containing B, listed alphabetically. Every entry is a valid play in Scrabble and Words With Friends, sorted so you can scan them quickly. Tap any word to open its definition, see exactly how many points it scores on each board, and discover the anagrams and shorter words hiding inside it.

583 words
absorbabilities21abstractionisms21abstractionists19acceptabilities23accessibilities21accountableness21adjustabilities25admirablenesses20admissibilities20advisablenesses21affectabilities25affordabilities24agglutinability22agreeablenesses18agribusinessman20agribusinessmen20alphabetization31ambassadorships25ambidexterities27ambiguousnesses20ambisexualities26ambitiousnesses19analyzabilities29antiabortionist17antifashionable23antifilibusters20antiliberalisms19antilibertarian17antimetabolites19antiobscenities19antisubversions20antisubversives23antituberculous19appealabilities21applicabilities23approachability29arbitrarinesses17archaebacterium26ariboflavinoses23ariboflavinosis23assignabilities18astrobiologists18atrabiliousness17attainabilities17autobiographers23autobiographies23availablenesses20backscatterings26bacteriological22bacteriologists20bacteriophagies25barbarousnesses19barefacednesses23basidiomycetous25bastardizations27bathymetrically30beauteousnesses17beautifications22beautifulnesses20believabilities22belongingnesses19benightednesses22benzanthracenes31benzodiazepines38bibliographical27bibliotherapies24bidialectalisms22bidirectionally23bioavailability25biodegradations20bioengineerings19biogeochemicals27biogeochemistry28biogeographical26bioluminescence23biomathematical26biomechanically29biostatistician19biostratigraphy26biosystematists22biotechnologies23biotechnologist23bipartisanships24bipolarizations28bittersweetness20bituminizations28blamelessnesses19blameworthiness25blasphemousness24blaxploitations26bloodguiltiness19bloodlessnesses18bougainvillaeas21bouleversements22boundlessnesses18bounteousnesses17bountifulnesses20bourgeoisifying25boustrophedonic25bowdlerizations30brachycephalies32brainlessnesses17braunschweigers26breathabilities22bremsstrahlungs23bronchodilators23bronchoscopists26brotherlinesses20bumptiousnesses21bureaucratising20bureaucratizing29businesspersons19cannibalization28carpetbaggeries23cerebrovascular24changeabilities23chronobiologies23chronobiologist23circumambiently28circumambulated26circumambulates25claustrophobias24coagulabilities20codifiabilities23collaboratively25combativenesses24combinatorially24comfortableness24communicability28comparabilities23compatibilities23compressibility26computabilities23computerphobias28conceivableness24concelebrations21containerboards20contemptibility26contractibility24controllability22convertibleness22corrigibilities20corynebacterial24corynebacterium26counterbalanced22counterbalances21counterblockade26creditabilities20cultivabilities22cyanocobalamine26cyanocobalamins26damageabilities21decarboxylating31decarboxylation30decarburization29decomposability27deductibilities21defeasibilities21defensibilities21defibrillations21delectabilities20demobilizations29demonstrability23dependabilities21desirablenesses18destabilization27destructibility23detachabilities23detectabilities20deterrabilities18detribalization27dichlorobenzene32digestibilities19dinitrobenzenes27disambiguations21disapprobations22discombobulated25discombobulates24disembarkations24disembarrassing21disembowelments25disequilibrated28disequilibrates27disequilibriums29disestablishing22disposabilities20disreputability23distinguishable22distinguishably25distractibility23distributorship23dithiocarbamate25dithyrambically31doubtlessnesses18elaboratenesses17embryologically28employabilities24enjoyablenesses27enterobacterial19enterobacterium21enumerabilities19equitablenesses26estimablenesses19exchangeability33excitablenesses26excludabilities27excusablenesses26execrablenesses26exhibitionistic29expandabilities27expansibilities26expendabilities27exportabilities26extendabilities25extensibilities24extrudabilities25fashionableness23favorablenesses23featherbeddings26fibrinopeptides25filterabilities20flibbertigibbet27formidabilities23germinabilities20gnotobiotically23gyrostabilizers30habitablenesses22heartbreakingly28hemoglobinurias23hendecasyllabic28hendecasyllable26holometabolisms24honorablenesses20hydrobiological27hydrobiologists25hypercatabolism29hypercoagulable28hypermetabolism29hypermobilities27hypermutability30hypnotizability37illiberalnesses17illimitableness19immiscibilities23immobilizations30immovablenesses24immunoassayable24immunoblottings22immunoglobulins22immutablenesses21impalpabilities23impassabilities21impassibilities21impeccabilities25impenetrability24imperishability27implacabilities23imponderability25impossibilities21impregnableness22improbabilities23improvabilities24inaccessibility24inadmissibility23inalterableness17inapplicability26incalculability24incapablenesses21incommensurable23incommensurably26incomparability26incompatibility26incorrigibility23incredibilities20indefeasibility24indefectibility26indefensibility24indefinableness21indigestibility22indisciplinable22indissolubility21indomitableness20indubitableness20ineducabilities20ineffablenesses23ineffaceability28ineligibilities18ineradicability23inevitabilities20inexcusableness26inexorabilities24inexplicability31inextricability29infallibilities20infeasibilities20inflammableness24inflexibilities27infundibuliform26infusiblenesses20inheritableness20insatiabilities17inscrutableness19insensibilities17inseparableness19insociabilities19insolublenesses17insubordinately21insubordination18intangibilities18integrabilities18intelligibility21interbehavioral23interchangeable23interchangeably26intersubjective29intervisibility23intolerableness17intracerebrally22invariabilities20invincibilities22inviolabilities20invisiblenesses20invulnerability23irasciblenesses19irreconcilables21irreformability25irrefragability24irreparableness19irrepealability22irresistibility20irreversibility23irrevocableness22irritablenesses17laboriousnesses17labyrinthodonts24laughablenesses21liberalizations26libertarianisms19machinabilities24maintainability22maldistribution20manageabilities20maneuverability25marketabilities23marriageability23measurabilities19medulloblastoma22memorablenesses21mensurabilities19merchantability27meroblastically24metastabilities19microbarographs27microbiological24microbiologists22micropublishers26micropublishing27misattributions19misdistribution20miserablenesses19mistranscribing22modifiabilities23monosyllabicity27mountebankeries23negligibilities19negotiabilities18neurobiological20neurobiologists18neuroblastomata19neurofibrillary23nonavailability23nonbarbiturates19nonbelligerency23nonbelligerents18nonbiographical25nonbiologically23noncelebrations19noncombustibles23noncompressible23noncontributory22noncontrollable19nonequilibriums28nonflammability27nonobjectivisms31nonobjectivists29nonquantifiable29nonrecombinants21nonreproducible22nonsaponifiable22nonsedimentable20nontransferable20objectification31objectivenesses29obliviousnesses20obnoxiousnesses24observabilities22observationally23obsessivenesses20obstinatenesses17obstructionisms21obstructionists19obstructiveness22obtainabilities19obtrusivenesses20opprobriousness21overabstracting23overelaborating21overelaboration20overembellished26overembellishes25overprescribing25overstabilities20oversubscribing25oxyphenbutazone41palatablenesses19paleobiological22paleobiologists20patentabilities19peaceablenesses21penetrabilities19pentobarbitones21perdurabilities20perishabilities22permissibleness21phenobarbitones24phenylbutazones34photobiological25photobiologists23photodegradable25plausiblenesses19pleasurableness19practicableness23preestablishing23prefabrications24preferabilities22prepublications23presentableness19problematically26profitabilities22programmability27prohibitionists22prohibitiveness25promotabilities21psychobiography36psychobiologies28psychobiologist28punishabilities22radiobiological21radiobiologists19reasonabilities17recallabilities19recognizability32recombinational21reconcilability24reconstructible21redistributions18reeligibilities18reestablishment22reformabilities22refrangibleness21refundabilities21rehabilitations20remediabilities20rememberability26remobilizations28removablenesses22repairabilities19repeatabilities19replicabilities21reproducibility25republicanizing31resectabilities19resistibilities17respectableness21responsibleness19retinoblastomas19reversibilities20rhombencephalon29ribonucleosides20ribonucleotides20rumbustiousness19sabermetricians21semiabstraction21semisubmersible23separablenesses19serviceableness22sesquicarbonate28sinterabilities17sociobiological22sociobiologists20solderabilities18solubilizations26somnambulations21spreadabilities20squeezabilities35stockbrokerages28streptobacillus21strikebreakings26subcategorizing30subcontraoctave24