THUMBED is a playable word

thumb Scrabble® Dictionary

verb
thumbed, thumbing, thumbs
to leaf through with the thumb (the short, thick digit of the human hand)
61 Playable Words can be made from "THUMBED"
   2-Letter Words (14 found)
   3-Letter Words (29 found)
   4-Letter Words (13 found)
   5-Letter Words (4 found)
   7-Letter Words (1 found)