13-Letter Words Starting With BI

There are 57 13-letter words that start with BI. 14 are common words, such as BIBLIOGRAPHER and BIBLIOGRAPHIC. A rarer one is BITTERSWEETLY. In this set, I is the most frequent open letter (48 words). 15 words contain a doubled letter.

Full list 57

Common words

bibliographerbibliographicbicameralismsbicentenariesbicentennialsbidirectionalbilingualismsbiliousnessesbillingsgatesbiochemicallybiodegradablebiophysicists
bibliographerbibliographicbicameralismsbicentenariesbicentennialsbidirectionalbilingualismsbiliousnessesbillingsgatesbiochemicallybiodegradablebiophysicistsbiotechnologybisexualitiesbibliolatriesbibliotherapybignoniaceousbioconversionbioenergeticsbiogeographerbiomechanicalbirefringencebizarrenessesbibliolatrousbibliomaniacsbibliopegistsbibliophiliesbibliophilismbibliopolistsbiconcavitiesbiconditionalbiconvexitiesbiculturalismbiddabilitiesbilateralismsbildungsromanbimetallisticbimillenariesbimillennialsbimolecularlybindingnessesbioactivitiesbiocompatiblebioelectricalbioengineeredbiogeographicbiometriciansbioscientificbioscientistsbiostatisticsbiosystematicbiotelemetricbipartisanismbipropellantsbisectionallybitterbrushesbittersweetly

About this list

Words
57 (14 common words)
Common example
bibliographer
Rare example
bittersweetly
Doubled letters
15
Ending in S
30
Most frequent letter
I (48)

Questions

How many 13-letter words starting with bi are there?

57. 14 of them are common words.

What is a common example?

BIBLIOGRAPHER is among the common words in this set.