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