bamboo
Blurb
21-letter wordbuckminsterfullerenes
bighug
nabobs
baobab.
bamboo
Breaks Babies
barren
Confab and Cherub
it's not always true but yes some are like the word beat it starts with a b but ends with a t but has only 4 letters in it a six letter word would be ballot
brolly it sounds like it's made up, but believe me, it's a real word! lol. :)
A 4 letter word that begins with B is bend.
bend..........
Boost is a synonym for the word lift and starts with the letter B.
Blurb
butter