KOMBUS is a playable word

kombu Scrabble® Dictionary

noun
pl. kombus
kelp used in Japanese cooking
39 Playable Words can be made from "KOMBUS"
   2-Letter Words (9 found)
   3-Letter Words (16 found)
   4-Letter Words (11 found)
   5-Letter Words (2 found)
   6-Letter Words (1 found)