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