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