BICARB is a playable word

bicarb Scrabble® Dictionary

noun
pl. bicarbs
sodium bicarbonate
27 Playable Words can be made from "BICARB"
   2-Letter Words (5 found)
   3-Letter Words (11 found)
   4-Letter Words (7 found)
   5-Letter Words (3 found)
   6-Letter Words (1 found)