Here's what rhymes with cassiope.
be t de d p pp b di g tea bee te je ti pea tee dd dy ji bb chih dee gee pee tiie suttee he we me she see c sea v ve key tree pre thee ye fee knee ne si z li mi plea vii dc ni sie tlie wee xi xii xiii cd ci hee hie ki lee nee ri ry tc wi wie bc gi hae kb lea mea mee ny quay shi shih sibi thi whieh yi ze apogee fea fie ghee lii nae nie pari prix qi rhe rny sae sci shee tke xy zi settee twee epee brie sudsy topee whee puttee three free agree qui ac cc debris flee devotee fc fhe glee ski xxi xxii xxiii absentee db flea gli oversee pc pg rupee sd sv tp xxxi alii bailee bt donee dp ftp jt lhe pd quis spree tb tv vendee xxxii xxxiii goatee oversea scree tepee bursae honeybee manatee aurorae gutsy saree teepee wannabe honoree whoopee footsie sirree yippee sultrier wannabee shoetree degree decree guarantee http nobody mit trustee xvi xvii esprit exp foresee lessee marquis nominee grantee guaranty trainee xxvi xxvii appellee appointee legatee marquee pensee repartee xxxvi xxxvii amphorae queerly undersea abscissae amputee banshee parolee prithee ranee wormy artsy attendee calliope emcee escapee fusee invitee monody colossally conferee draftee abductee florae guarani kedgeree soignee tootsie maharanee disagree mortgagee addressee assignee jubilee licensee phonology quelque referee diastole bowsprit filigree retiree bumblebee curie detainee potpourri internee quinsy returnee axletree chiropody dungaree jamboree inductee whiffletree paltrier wintrier bourgeoisie consignee hyperbole transferee tympani franchisee timpani deportee enlistee singletree interviewee whippletree idiosyncrasy