Here's what rhymes with levelthree.
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 referee rupee sd sibi xxvi xxvii xxxi bailee quis xxxii xxxiii xxxvi xxxvii filigree queerly settee curie ranee suttee twee wormy epee fusee florae yippee sultrier degree decree mit trustee debris exp marquis db oversee pc pg tp trainee appellee bt donee dp ftp jt marquee pd tb tv vendee amphorae bowsprit goatee oversea retiree tepee bursae parolee prithee artsy aurorae emcee teepee draftee honoree sudsy topee whoopee footsie puttee soignee paltrier wintrier shoetree guarantee http disagree devotee addressee assignee grantee guaranty jubilee licensee quelque apogee legatee pensee repartee abscissae banshee honeybee potpourri escapee gutsy invitee quinsy returnee colossally conferee jamboree enlistee kedgeree singletree tootsie whiffletree nobody bourgeoisie mortgagee nominee absentee interviewee phonology appointee diastole hyperbole transferee franchisee undersea amputee detainee manatee timpani attendee calliope internee monody wannabe axletree deportee dungaree guarani whippletree maharanee wannabee consignee tympani bumblebee chiropody abductee inductee idiosyncrasy