Banister, bachelor, brawnier, brainier...
Yes. Example of a word that starts with B and ends with C: bacchic. barbaric. basic.
The word bat starts with the latter b and it ends with the latter a and t
baobab.
as in y=mx+b or a word?
Blurb
mob
Bionic
entomb
Bassoon
lamb
Bare.
bathtub, brewpub