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