Butan
butane
Butanol
butanol
Butanal
Butyraldehyde
Butanon
butanone
methyl ethyl ketone
Butangas
butane
butane gas
Buten
butylene
buten
in front of
outside
Bhutan
Bhutan
Bütten
Butten
Butansäure
butanoic acid
Butt
flounder
Button
badge
button
Butyl
butyl
Butz
apple core
Butzen
core
Butō
buto
butoh
butch
butchy
Sutane
cassock
Muta
plosive
stop
Mutant
mutant