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