RHEUM is a playable word

rheum Scrabble® Dictionary

noun
pl. rheums
a watery discharge from the eyes or nose
(adjective) rheumic
22 Playable Words can be made from "RHEUM"
   2-Letter Words (10 found)
   3-Letter Words (9 found)
   4-Letter Words (2 found)
   5-Letter Words (1 found)