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