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