TUMOROUS is a playable word

tumor Scrabble® Dictionary

noun
pl. tumors
an abnormal swelling
(adjective) tumoral, tumorous
102 Playable Words can be made from "TUMOROUS"
   2-Letter Words (10 found)
   3-Letter Words (27 found)
   6-Letter Words (5 found)
   7-Letter Words (1 found)
   8-Letter Words (1 found)