CALLALOUS is a playable word

callalou Scrabble® Dictionary

noun
pl. callalous
callaloo
79 Playable Words can be made from "CALLALOUS"
   2-Letter Words (8 found)
   3-Letter Words (16 found)
   6-Letter Words (8 found)
   7-Letter Words (2 found)
   8-Letter Words (1 found)
   9-Letter Words (1 found)