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