KAROOS is a playable word

karoo Scrabble® Dictionary

noun
pl. karoos
karroo
45 Playable Words can be made from "KAROOS"
   2-Letter Words (7 found)
   3-Letter Words (16 found)
   4-Letter Words (17 found)
   5-Letter Words (4 found)
   6-Letter Words (1 found)