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