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