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