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