UMBELS is a playable word

umbel Scrabble® Dictionary

noun
pl. umbels
a type of flower cluster
(adjective) umbeled, umbellar, umbelled
49 Playable Words can be made from "UMBELS"
   2-Letter Words (8 found)
   3-Letter Words (18 found)
   4-Letter Words (14 found)
   5-Letter Words (6 found)
   6-Letter Words (3 found)