BUFF
BUFFA
BUFFABLE
BUFFALO
BUFFALOBERRIES
BUFFALOBERRY
BUFFALOED
BUFFALOES
BUFFALOFISH
BUFFALOFISHES
BUFFALOING
BUFFALOS
BUFFE
BUFFED
BUFFEL
BUFFER
BUFFERED
BUFFERING
BUFFERS
BUFFEST
BUFFET
BUFFETED
BUFFETER
BUFFETERS
BUFFETING
BUFFETINGS
BUFFETS
BUFFI
BUFFIER
BUFFIEST
BUFFING
BUFFINGS
BUFFLEHEAD
BUFFLEHEADS
BUFFO
BUFFOON
BUFFOONERIES
BUFFOONERY
BUFFOONISH
BUFFOONS
BUFFOS
BUFFS
BUFFY
BUFO
BUFOS
BUFOTALIN
BUFOTALINS
BUFOTENINE
BUFOTENINES

49 words start with BUF.