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