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