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