Thur rhymes with:
bir, birr, blur, bur, burr, chauffeur, chesshir, cofer, concur, confer, connoisseur, credeur, cur, defer, defleur, demur, der, deter, dirr, dufur, duhr, durr, entrepreneur, esquer, eure, fer, feur, fir, fleur, fluhr, francoeur, fur, furr, furrh, gurr, hur, incur, infer, inter, jerr, ker, kerr, kuhr, lafleur, lefleur, liqueur, luhr, mccur, mcgirr, monsieur, murr, myrrh, nurr, nurre, o'clair, occur, oclair, payeur, per, pere, prefer, pur, purr, ramseur, recur, refer, reoccur, restauranteur, restaurateur, saboteur, scher, schnur, schnurr, schreur, schur, schurr, schwer, sher, shir, shirr, shor, shur, shurr, sir, slur, spur, spurr, stir, stuhr, sur, swor, ter, transfer, ur, ver, yer
Thur sounds like:
taher, taira, tar, tara, taro, tarr, tarry, tatar, tater, tatra, tatro, tatter, tauer, tawdry, tear, teare, teary, teater, teatro, tedder, tedrow, teer, teeter, teodoro, ter, terhaar, teri, terra, terre, terri, terrie, terrier, terrio, terror, terry, teruya, teter, tether, tetra, tetro, thar, thayer, theater, theatre, their, theodor, theodora, theodore, theodorou, theora, theory, thera, there, there're, theurer, they're, thier, thierry, thiery, thiry, thor, thora, thoreau, thoro, three, threw, throw, throwaway, thrower, thru, thruway, thurow, thyra, tiara, tidewater, tier, tire, tirey, titter, todaro, tor, torah, toray, tore, torey, tori, torie, toro, torr, torray, torre, torrey, torry, toru, tory, totaro, totherow, totter, tour, touro, tower, towery, towry, traer, tray, trayer, tre, tree, treu, trew, trey, tri, trie, trier, trieu, trio, troha, troia, trow, trower, troy, troyer, troyu, true, truer, truro, try, tudor, ture, turi, turo, turow, turri, tutor, tutterow, tyer, tyra, tyre, tyree