Here's what rhymes with mouillait.
re lay ray yea ley rei lei rea roue they may day way say pay play j array bay clay gay gray grey k pray che hay nay prey weigh tray fay fe fray slay allay dey hey sei sleigh whey drei jay kc payee rj tae tre wei bey bray dray flay neigh brae cay fey shay trey aurae away stay delay essay obey okay spray ballet repay stray sway oj valet fillet ij ok bj bk fj replay tj zwei souffle belay filet splay moray hooray hurray outplay reweigh spay aweigh today survey anyway decay betray cafe astray bouquet cliche defray overlay passe dossier puree saute alleyway crochet croquet parquet risque soiree inveigh airplay byplay nisei prepay purvey sachet sorbet toupee noway urethrae briquet layaway medullae outstay umbrae copay misplay display convey everyday holiday dismay halfway interplay portray runaway attache disarray faraway lamellae papillae sequelae cabaret emigre francais gangway matinee naturae nebulae toothache underlay lingerie maxillae wordplay caraway ricochet throwaway patellae pleurae resurvey soubriquet underplay flyaway overpay overplay roundelay sickbay caesurae uvulae bobsleigh tearaway respray yesterday underway vertebrae disobey naivete protege waterway microarray societe breakaway fistulae getaway sobriquet workaday cabriolet carriageway fibulae giveaway hideaway stingray stowaway takeaway macrame overstay underpay copulae foldaway penumbrae walkaway formulae communique passageway scapulae straightaway castaway salmonellae tarantulae cybercafe trabeculae companionway caravanserais