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