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