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