CIRCLE is a playable word

circle Scrabble® Dictionary

verb
circled, circling, circles
to move or revolve around
24 Playable Words can be made from "CIRCLE"
   2-Letter Words (4 found)
   3-Letter Words (7 found)
   4-Letter Words (8 found)
   5-Letter Words (3 found)
   6-Letter Words (2 found)