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