Countable Nouns That Start with B and End with US

Explore 40 verified English countable nouns starting with B and ending with US, including Bus, Bonus, Bacillus, Brontosaurus, Bolus, Bronchus and Brachiosaurus. Sort these count nouns with singular and plural forms by word length for ESL grammar practice, determiner usage, and plural spelling below, or review singular and plural count rules in our noun grammar guide.

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Starts with BA6 words
bacillus
baculovirus
battlebus
basilosaurus
bacchius
balus
Starts with BE
1 words
benedictus
Starts with BI
1 words
bifidus
Starts with BO9 words
bonus
bolus
boletus
bonasus
borborygmus
botulinus
bothriocephalus
botryllus
bonassus
Starts with BR11 words
brutus
brontosaurus
bronchus
brachiosaurus
broigus
bromus
brosmius
bruchus
bruscus
bryanthus
brachistocephalus
Starts with BU11 words
bus
bulbus
burnous
bunyavirus
bubalus
bulbocavernosus
bungarus
bubulcus
buccellarius
bucorvus
bulimus
Starts with BY
1 words
byssus

•Browse Countable Nouns by Letter (A to Z)

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