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