Countable Nouns Starting with BI and Containing TH

Browse 30 valid English countable nouns starting with BI and containing TH, from Birth, Birthday, Birthplace, Birthdate, Birthrate, Birthright and Birthmark to rarer terms. Check definitions and spelling below, or visit our noun grammar guide to review singular and plural count rules.

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Starts with BIA
2 words
biathlon
biathlete
Starts with BIB
2 words
bibliotheca
bibliothecary
Starts with BIG
1 words
bigmouth
Starts with BIL
1 words
billionth
Starts with BIM
1 words
bimonthly
Starts with BIO
5 words
biosynthesis
biorhythm
bioethicist
biotherapy
bioethic
Starts with BIR
17 words
birth
birthday
birthplace
birthdate
birthrate
birthright
birthmark
birthweight
birthstone
birthmother
birdbath
birther
birthname
birthdom
birthroot
birthnight
birthwort
Starts with BIS
1 words
bismuthinite

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