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