OPSINS is a playable word

opsin Scrabble® Dictionary

noun
pl. opsins
a type of protein

51 Playable Words can be made from "OPSINS"

   2-Letter Words (11 found)

   3-Letter Words (17 found)

   4-Letter Words (15 found)

   5-Letter Words (6 found)

   6-Letter Words (2 found)