CORRIVAL is a playable word

corrival Scrabble® Dictionary

noun
pl. corrivals
a rival or opponent
83 Playable Words can be made from "CORRIVAL"
   2-Letter Words (8 found)
   3-Letter Words (23 found)
   6-Letter Words (3 found)
   7-Letter Words (1 found)
   8-Letter Words (1 found)