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