ROUILLE is a playable word

rouille Scrabble® Dictionary

noun
pl. rouilles
a peppery garlic sauce
47 Playable Words can be made from "ROUILLE"
   2-Letter Words (8 found)
   3-Letter Words (13 found)
   4-Letter Words (16 found)
   5-Letter Words (8 found)
   6-Letter Words (1 found)
   7-Letter Words (1 found)