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