KNOWER is a playable word

knower Scrabble® Dictionary

noun
pl. knowers
one that knows
51 Playable Words can be made from "KNOWER"
   2-Letter Words (13 found)
   3-Letter Words (18 found)
   4-Letter Words (13 found)
   5-Letter Words (6 found)
   6-Letter Words (1 found)