1,225 Words Starting With BI
The prefix BI appears in 1,225 words, from 2-letter words up to 15 letters. The biggest cluster is 8-letter words with 212 entries. Average word length: 8.8 letters.
B opens a huge family of Germanic and Latin-rooted words. It covers the body (bone, blood, brain), building (brick, beam, bolt), and basic human experience (birth, breath, belong).
Highest-scoring Scrabble plays that start with BI: BIOMECHANICALLY (29 pts), BICONVEXITY (28 pts), BIOGEOCHEMISTRY (28 pts), BIPOLARIZATIONS (28 pts), BITUMINIZATIONS (28 pts). The shortest is BI (2 letters) and the longest is BIBLIOGRAPHICAL (15 letters). For more high-value patterns, try words ending in FID.
Notable words: BIAS — to cause to incline to one side [v].; BIALI — an onion roll [n].; BIALIS — an onion roll [n].; BIALIES — an onion roll [n]. Browse words starting with TERM for another common pattern.
FAQ
What is the highest-scoring Scrabble word that starts with BI?
BIOMECHANICALLY scores 29 points. Runner-up: BICONVEXITY at 28 points. See words ending in GIG for more high-value options.
How many words start with BI?
Our dictionary has 1,225 words that start with BI. They range from 2 to 15 letters, with 8-letter words being the most common (212).
What is the shortest word that starts with BI?
BI at just 2 letters. It means: (short for) a bisexual [n].
Two-Letter Words (1)
BI
Three-Letter Words (8)
BIBBIDBIGBINBIOBISBITBIZ
Four-Letter Words (32)
BIASBIBBBIBSBICEBIDEBIDIBIDSBIERBIFFBIGSBIKEBILEBILKBILLBIMABINDBINEBINSBINTBIOGBIOSBIRDBIRKBIRLBIROBIRRBISEBISKBITEBITSBITTBIZE
Five-Letter Words (72)
BIALIBIALYBIBBSBIBLEBICEPBICESBIDDYBIDEDBIDERBIDESBIDETBIDISBIELDBIERSBIFFSBIFFYBIFIDBIGGYBIGHTBIGLYBIGOSBIGOTBIJOUBIKEDBIKERBIKESBIKIEBILBOBILBYBILESBILGEBILGYBILKSBILLSBILLYBIMAHBIMASBIMBOBINALBINDIBINDSBINERBINESBINGEBINGOBINITBINTSBIOGSBIOMEBIONTBIOTABIPEDBIPODBIRCHBIRDSBIRKSBIRLEBIRLSBIROSBIRRSBIRSEBIRTHBISESBISKSBISONBITCHBITERBITESBITSYBITTSBITTYBIZES
Six-Letter Words (106)
BIALISBIALYSBIASEDBIASESBIAXALBIBBEDBIBBERBIBLESBICARBBICEPSBICKERBICORNBICRONBIDDENBIDDERBIDERSBIDETSBIDINGBIELDSBIFACEBIFFEDBIFFINBIFLEXBIFOLDBIFORMBIGAMYBIGEYEBIGGERBIGGIEBIGGINBIGHTSBIGOTSBIGWIGBIJOUSBIJOUXBIKERSBIKIESBIKINGBIKINIBILBOABILBOSBILGEDBILGESBILKEDBILKERBILLEDBILLERBILLETBILLIEBILLONBILLOWBIMAHSBIMBOSBINARYBINATEBINDERBINDISBINDLEBINERSBINGEDBINGERBINGESBINGOSBINITSBINNEDBINOCSBIOGASBIOGENBIOMESBIONICBIONTSBIOPICBIOPSYBIOTASBIOTICBIOTINBIPACKBIPEDSBIPODSBIRDEDBIRDERBIRDIEBIREMEBIRKIEBIRLEDBIRLERBIRLESBIRREDBIRSESBIRTHSBISECTBISHOPBISONSBISQUEBISTERBISTREBISTROBITCHYBITERSBITING
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Seven-Letter Words (169)
BIALIESBIASINGBIASSEDBIASSESBIAXIALBIBASICBIBBERSBIBBERYBIBBINGBIBCOCKBIBELOTBIBLESSBIBLIKEBIBLISTBICARBSBICKERSBICOLORBICORNEBICORNSBICRONSBICYCLEBIDARKABIDDERSBIDDIESBIDDINGBIELDEDBIENNIABIFACESBIFFIESBIFFINGBIFFINSBIFIDLYBIFILARBIFOCALBIGEYESBIGFEETBIGFOOTBIGGESTBIGGETYBIGGIESBIGGINGBIGGINSBIGGISHBIGGITYBIGHEADBIGHORNBIGHTEDBIGNESSBIGOSESBIGOTEDBIGOTRYBIGTIMEBIGWIGSBIKEWAYBIKINISBILAYERBILBIESBILBOASBILBOESBILEVELBILGIERBILGINGBILIARYBILIOUSBILKERSBILKINGBILLBUGBILLERSBILLETSBILLIESBILLINGBILLIONBILLONSBILLOWSBILLOWYBILOBEDBILSTEDBILTONGBIMBOESBIMETALBIMODALBIMORPHBINDERSBINDERYBINDINGBINDLESBINGERSBINGINGBINGOESBINNINGBINOCLEBIOCHIPBIOCIDEBIOFILMBIOFUELBIOGENSBIOGENYBIOHERMBIOLOGYBIOMASS
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Eight-Letter Words (212)
BIACETYLBIANNUALBIASEDLYBIASNESSBIASSINGBIATHLONBIBCOCKSBIBELOTSBIBLICALBIBLISTSBIBULOUSBICAUDALBICEPSESBICHROMEBICKEREDBICKERERBICOLORSBICOLOURBICONVEXBICORNESBICUSPIDBICYCLEDBICYCLERBICYCLESBICYCLICBIDARKASBIDARKEEBIDDABLEBIDDABLYBIDDINGSBIDENTALBIELDINGBIENNALEBIENNIALBIENNIUMBIFACIALBIFIDITYBIFOCALSBIFORATEBIFORKEDBIFORMEDBIGAMIESBIGAMISTBIGAMOUSBIGARADEBIGAROONBIGEMINYBIGFOOTSBIGGINGSBIGHEADSBIGHORNSBIGHTINGBIGMOUTHBIGNONIABIGSTICKBIHOURLYBIJUGATEBIJUGOUSBIKEWAYSBIKINIEDBILABIALBILANDERBILAYERSBILBERRYBILEVELSBILGIESTBILINEARBILLABLEBILLBUGSBILLETEDBILLETERBILLFISHBILLFOLDBILLHEADBILLHOOKBILLIARDBILLINGSBILLIONSBILLOWEDBILLYCANBILOBATEBILSTEDSBILTONGSBIMANOUSBIMANUALBIMBETTEBIMENSALBIMESTERBIMETALSBIMETHYLBIMORPHSBINARIESBINARISMBINATELYBINAURALBINDABLEBINDINGSBINDWEEDBINGEINGBINNACLE
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Nine-Letter Words (190)
BIACETYLSBIASSEDLYBIATHLETEBIATHLONSBIAXIALLYBIBBERIESBIBLICISMBIBLICISTBIBLIOTICBICAMERALBICENTRICBICIPITALBICKERERSBICKERINGBICOASTALBICOLOREDBICOLOURSBICONCAVEBICUSPIDSBICYCLERSBICYCLINGBICYCLISTBIDARKEESBIDENTATEBIENNALESBIENNIALSBIENNIUMSBIESTINGSBIFARIOUSBIFILARLYBIFOCALEDBIFOLIATEBIFURCATEBIGAMISTSBIGARADESBIGAROONSBIGARREAUBIGEMINALBIGENERICBIGFOOTEDBIGHEADEDBIGMOUTHSBIGNESSESBIGNONIASBIGOTEDLYBIGOTRIESBIJECTIONBIJECTIVEBILABIALSBILABIATEBILANDERSBILATERALBILECTIONBILHARZIABILINGUALBILIOUSLYBILIRUBINBILLABONGBILLBOARDBILLETERSBILLETINGBILLFOLDSBILLHEADSBILLHOOKSBILLIARDSBILLIONTHBILLOWIERBILLOWINGBILLYCANSBILLYCOCKBILOBATEDBILOBULARBILOCULARBIMBETTESBIMESTERSBIMETHYLSBIMONTHLYBINARISMSBINDERIESBINDINGLYBINDWEEDSBINNACLESBINOCULARBINOMIALSBINTURONGBINUCLEARBIOACTIVEBIOASSAYSBIOCENOSEBIOCHEMICBIOCYCLESBIOETHICSBIOFOULERBIOFUELEDBIOGASSESBIOGENIESBIOGENOUSBIOGRAPHYBIOHAZARDBIOLOGICS
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Ten-Letter Words (137)
BIANNUALLYBIASNESSESBIATHLETESBIBLICALLYBIBLICISMSBIBLICISTSBIBLIOLOGYBIBLIOPEGYBIBLIOPOLEBIBLIOTICSBIBLIOTISTBIBULOUSLYBICHROMATEBICULTURALBICYCLISTSBIDONVILLEBIENNIALLYBIFACIALLYBIFIDITIESBIFURCATEDBIFURCATESBIGAMOUSLYBIGARREAUSBIGEMINIESBIGFOOTINGBIGHEARTEDBIGMOUTHEDBIJECTIONSBIJOUTERIEBILBERRIESBILECTIONSBILGEWATERBILHARZIALBILHARZIASBILINGUALSBILIRUBINSBILIVERDINBILLABONGSBILLBOARDSBILLFISHESBILLIONTHSBILLOWIESTBILLYCOCKSBILOCATIONBIMANUALLYBIMETALLICBIMODALITYBINATIONALBINAURALLYBINOCULARSBINOMIALLYBINTURONGSBINUCLEATEBIOASSAYEDBIOCENOSESBIOCENOSISBIOCHEMISTBIOCONTROLBIODEGRADEBIODYNAMICBIOETHICALBIOFOULERSBIOFOULINGBIOGENESESBIOGENESISBIOGENETICBIOGRAPHEEBIOGRAPHERBIOGRAPHICBIOHAZARDSBIOLOGICALBIOLOGISMSBIOLOGISTSBIOMARKERSBIOMEDICALBIOMETRICSBIOMETRIESBIOMIMETICBIOMORPHICBIONOMISTSBIOPHILIASBIOPHYSICSBIOPIRATESBIOPOLYMERBIOREACTORBIOREGIONSBIORHYTHMSBIOSCIENCEBIOSCOPIESBIOSENSORSBIOSPHERESBIOSPHERICBIOSTROMESBIOTERRORSBIOWEAPONSBIPARENTALBIPARTISANBIPEDALISMBIPEDALITYBIPOLARITY
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Eleven-Letter Words (105)
BIBLIOLATERBIBLIOLATRYBIBLIOMANIABIBLIOPEGICBIBLIOPHILEBIBLIOPHILYBIBLIOPOLESBIBLIOTHECABIBLIOTISTSBICARBONATEBICENTENARYBICHROMATEDBICHROMATESBICOMPONENTBICONCAVITYBICONVEXITYBIDDABILITYBIDIALECTALBIDONVILLESBIFURCATINGBIFURCATIONBIJOUTERIESBILATERALLYBILGEWATERSBILINGUALLYBILIOUSNESSBILIVERDINSBILLBOARDEDBILLIONAIREBILOCATIONSBIMETALLICSBIMETALLISMBIMETALLISTBIMILLENARYBIMOLECULARBIMONTHLIESBIMORPHEMICBINDINGNESSBINOCULARLYBINUCLEATEDBIOACTIVITYBIOASSAYINGBIOCHEMICALBIOCHEMISTSBIOCLIMATICBIOCOENOSESBIOCOENOSISBIOCONTROLSBIODEGRADEDBIODEGRADESBIOELECTRICBIOENGINEERBIOETHICISTBIOFEEDBACKBIOFOULINGSBIOGRAPHEESBIOGRAPHERSBIOGRAPHIESBIOLOGICALSBIOLOGISTICBIOMATERIALBIOMEDICINEBIOMETRICALBIOMIMETICSBIOMOLECULEBIOPHYSICALBIOPIRACIESBIOPOLYMERSBIOREACTORSBIOREGIONALBIORHYTHMICBIOSAFETIESBIOSCIENCESBIOSOCIALLYBIPARTITELYBIPARTITIONBIPEDALISMSBIPINNATELYBIPOLARIZEDBIPOLARIZESBIPYRAMIDALBIQUADRATICBIRACIALISMBIRDBRAINEDBIRDDOGGINGBIRDWATCHEDBIRDWATCHESBIRTHPLACESBIRTHRIGHTSBIRTHSTONESBISECTIONALBISECTRICESBISEXUALITYBITARTRATESBITTERBRUSHBITTERROOTSBITTERSWEETBITTERWEEDSBITTINESSESBITUMINIZED
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Twelve-Letter Words (74)
BIBLIOGRAPHYBIBLIOLATERSBIBLIOLOGIESBIBLIOMANIACBIBLIOMANIASBIBLIOPEGIESBIBLIOPEGISTBIBLIOPHILESBIBLIOPHILICBIBLIOPOLISTBIBLIOTHECAEBIBLIOTHECALBIBLIOTHECASBIBULOUSNESSBICAMERALISMBICARBONATESBICENTENNIALBIFLAGELLATEBIFUNCTIONALBIFURCATIONSBIGHEARTEDLYBILATERALISMBILHARZIASESBILHARZIASISBILINGUALISMBILLBOARDINGBILLINGSGATEBILLIONAIRESBIMETALLISMSBIMETALLISTSBIMILLENNIALBIMODALITIESBINOCULARITYBIOACOUSTICSBIOAVAILABLEBIOCHEMICALSBIOCHEMISTRYBIODEGRADINGBIODIVERSITYBIOENERGETICBIOENGINEERSBIOETHICISTSBIOFEEDBACKSBIOGEOGRAPHYBIOGRAPHICALBIOLOGICALLYBIOMATERIALSBIOMECHANICSBIOMEDICINESBIOMETRICIANBIOMOLECULARBIOMOLECULESBIOPHYSICISTBIOSCIENTISTBIOSYNTHESESBIOSYNTHESISBIOSYNTHETICBIOTECHNICALBIOTELEMETRYBIPARENTALLYBIPARTITIONSBIPEDALITIESBIPOLARITIESBIPOLARIZINGBIPROPELLANTBIQUADRATICSBIRACIALISMSBIRDWATCHINGBIREFRINGENTBITCHINESSESBITTERNESSESBITTERSWEETSBITUMINIZINGBIUNIQUENESS
Thirteen-Letter Words (56)
BIBLIOGRAPHERBIBLIOGRAPHICBIBLIOLATRIESBIBLIOLATROUSBIBLIOMANIACSBIBLIOPEGISTSBIBLIOPHILIESBIBLIOPHILISMBIBLIOPOLISTSBIBLIOTHERAPYBICAMERALISMSBICENTENARIESBICENTENNIALSBICONCAVITIESBICONDITIONALBICONVEXITIESBICULTURALISMBIDDABILITIESBIDIRECTIONALBILATERALISMSBILDUNGSROMANBILINGUALISMSBILIOUSNESSESBILLINGSGATESBIMETALLISTICBIMILLENARIESBIMILLENNIALSBIMOLECULARLYBINDINGNESSESBIOACTIVITIESBIOCHEMICALLYBIOCOMPATIBLEBIOCONVERSIONBIODEGRADABLEBIOELECTRICALBIOENERGETICSBIOENGINEEREDBIOGEOGRAPHERBIOGEOGRAPHICBIOMECHANICALBIOMETRICIANSBIOPHYSICISTSBIOSCIENTIFICBIOSCIENTISTSBIOSTATISTICSBIOSYSTEMATICBIOTECHNOLOGYBIOTELEMETRICBIPARTISANISMBIPROPELLANTSBIREFRINGENCEBISECTIONALLYBISEXUALITIESBITTERBRUSHESBITTERSWEETLYBIZARRENESSES
Fourteen-Letter Words (38)
BIBLIOGRAPHERSBIBLIOGRAPHIESBIBLIOMANIACALBIBLIOPHILISMSBIBULOUSNESSESBICONDITIONALSBICULTURALISMSBIDIALECTALISMBIGHEARTEDNESSBILDUNGSROMANSBINOCULARITIESBIOCHEMISTRIESBIOCONVERSIONSBIODEGRADATIONBIODIVERSITIESBIOELECTRICITYBIOENGINEERINGBIOGENETICALLYBIOGEOCHEMICALBIOGEOGRAPHERSBIOGEOGRAPHIESBIOGRAPHICALLYBIOLUMINESCENTBIOMATHEMATICSBIOMETEOROLOGYBIOREGIONALISMBIOREGIONALISTBIOREMEDIATIONBIOSTATISTICALBIOSYSTEMATICSBIOSYSTEMATISTBIOTELEMETRIESBIPARTISANISMSBIPARTISANSHIPBIPOLARIZATIONBIREFRINGENCESBITUMINIZATIONBIUNIQUENESSES
Fifteen-Letter Words (25)
BIBLIOGRAPHICALBIBLIOTHERAPIESBIDIALECTALISMSBIDIRECTIONALLYBIOAVAILABILITYBIODEGRADATIONSBIOENGINEERINGSBIOGEOCHEMICALSBIOGEOCHEMISTRYBIOGEOGRAPHICALBIOLUMINESCENCEBIOMATHEMATICALBIOMECHANICALLYBIOREGIONALISMSBIOREGIONALISTSBIOREMEDIATIONSBIOSTATISTICIANBIOSTRATIGRAPHYBIOSYSTEMATISTSBIOTECHNOLOGIESBIOTECHNOLOGISTBIPARTISANSHIPSBIPOLARIZATIONSBITTERSWEETNESSBITUMINIZATIONS