Here's what rhymes with appeareu.
you u lieu lu rue loo yew yu ewe ru 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 piu pu seu shu sou thru vu woo boo chou chu coo cou doo feu fue gu hew mieux shou shrew thu tue vou vue wou wu clew goo mew moo pooh poo shoo gnu slue thew whew phew atishoo into pursue screw anew renew accrue debut ensue stew taboo untrue adieu ado skew tattoo beaucoup revue sinew sprue tzu askew imbue outgrew redo strew halloo spew valuer indue bestrew prevue booboo achoo review withdrew bamboo canoe undue subdue undo caribou jusqu eschew outdo vnto ballyhoo endue fondue foreknew zebu kazoo marabou muumuu overdrew wazoo regrew interview revenue hitherto overview residue avenue rendezvous retinue construe overdue overthrew barbecue shampoo overdo honeydew hullabaloo barbeque bugaboo peekaboo buckaroo overflew overshoe superglue overgrew kangaroo cockatoo misconstrue