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