HOTBED is a playable word

hotbed Scrabble® Dictionary

noun
pl. hotbeds
a bed of rich soil
48 Playable Words can be made from "HOTBED"
   2-Letter Words (14 found)
   3-Letter Words (22 found)
   4-Letter Words (10 found)
   5-Letter Words (1 found)
   6-Letter Words (1 found)