Here's what rhymes with maddeu.
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 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 debut ensue subdue undo untrue jusqu skew eschew shampoo vnto imbue outgrew ballyhoo halloo honeydew valuer endue indue kazoo peekaboo muumuu wazoo atishoo withdrew rendezvous retinue construe overdue kangaroo revue sinew askew overdo cockatoo bugaboo fondue foreknew marabou bestrew buckaroo overshoe prevue overdrew regrew interview revenue hitherto overview residue caribou overthrew barbecue hullabaloo barbeque overflew superglue overgrew misconstrue