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