You tell me :P
Four letter words starting with B and ending with W are blew, blow, brow, and brew.
If that's three letters, it's "boa."
bias
herb.
"BIOTRON"
for the first word: Beef
Baff Beef Barf Biff Buff Bumf
There are no 6 letter words that contain the 7 letters igwnaeb. The letters can be used to spell words such as began, begin and binge.
bananabacteriabasilicaballerinabelugabandannabarracudabolognabulimia
Bewitch
Here are some words: recomb, resorb, reverb, replumb, rhubarb, reabsorb.
Eight letter words beginning with b, ending with e:backsidebaselinebegrudgebelittleblockadeblockagebreakage