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