OPINION is a playable word

opinion Scrabble® Dictionary

noun
pl. opinions
a conclusion or judgment one holds to be true
24 Playable Words can be made from "OPINION"
   2-Letter Words (7 found)
   3-Letter Words (8 found)
   4-Letter Words (4 found)
   5-Letter Words (3 found)
   6-Letter Words (1 found)
   7-Letter Words (1 found)