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