MICROBE is a playable word

microbe Scrabble® Dictionary

noun
pl. microbes
a minute life form
(adjective) microbic
84 Playable Words can be made from "MICROBE"
   2-Letter Words (13 found)
   3-Letter Words (30 found)
   5-Letter Words (11 found)
   6-Letter Words (4 found)
   7-Letter Words (1 found)