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