NIACIN is a playable word

niacin Scrabble® Dictionary

noun
pl. niacins
a B vitamin

13 Playable Words can be made from "NIACIN"

   2-Letter Words (4 found)

   3-Letter Words (5 found)

   4-Letter Words (2 found)

   5-Letter Words (1 found)

   6-Letter Words (1 found)