BUMBLE is a playable word

bumble Scrabble® Dictionary

verb
bumbled, bumbling, bumbles
to bungle
24 Playable Words can be made from "BUMBLE"
   2-Letter Words (6 found)
   3-Letter Words (9 found)
   4-Letter Words (6 found)
   5-Letter Words (2 found)
   6-Letter Words (1 found)