CUSTUMAL is a playable word

custumal Scrabble® Dictionary

noun
pl. custumals
a written record of laws and customs
127 Playable Words can be made from "CUSTUMAL"
   2-Letter Words (11 found)
   3-Letter Words (32 found)
   6-Letter Words (8 found)
   7-Letter Words (3 found)
   8-Letter Words (1 found)