Here's what rhymes with captiue.
to who you do two new too true due knew blue drew du u blew coup qu shoe zu dew lieu shew su sue tu vous chew deux fu lu rue zoo brew bu hu ju jus ku loo mu nu peu pew piu pu seu shu sou vu woo yew yu boo chou chu coo cou doo ewe feu gu ru shou thu tue tzu vou wou wu goo moo pooh poo shoo gnu roux thew whew through few view grew que crew pursue threw flew q anew clue cue glue hue queue cu debut flue slew stew taboo adieu ado flu tattoo thru beaucoup fue hew mieux outdo shrew sprue vue clew mew redo strew spew zebu slue phew booboo achoo into review screw avenue bamboo canoe renew undue accrue ensue subdue undo untrue jusqu skew eschew kangaroo vnto imbue outgrew ballyhoo cockatoo halloo valuer endue indue kazoo peekaboo bestrew wazoo atishoo withdrew rendezvous retinue caribou construe overdue revue shampoo sinew askew overdo honeydew bugaboo fondue foreknew buckaroo muumuu overshoe prevue overdrew regrew interview revenue hitherto overview residue overthrew barbecue hullabaloo barbeque marabou overflew superglue overgrew misconstrue