there are NO words in the English language that begin with "b" and end with "ssion"
is there a chance you are misspelling your question?
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
Blurb
baobab.
as in y=mx+b or a word?
Bare.
mob
Bionic
entomb
Bassoon
lamb
Well, butter my biscuit and call me a biscuit! The words you're looking for are "blession" and "bossion." Now go forth and impress your friends with your newfound knowledge of words that start with a "b" and end with "ssion." You're welcome!