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