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