BLACKFIN is a playable word

blackfin Scrabble® Dictionary

noun
pl. blackfins
a food fish
103 Playable Words can be made from "BLACKFIN"
   2-Letter Words (14 found)
   3-Letter Words (30 found)
   6-Letter Words (1 found)
   7-Letter Words (1 found)
   8-Letter Words (1 found)