Bester rhymes with:
amvestor, brester, chester, ester, esther, fester, hester, investor, ivester, jester, kester, leicester, lester, mclester, mester, mestre, molester, nester, nestor, pester, polyester, questar, requester, rester, semester, sequester, silvester, sylvester, sylvestre, tester, testor, trester, trimester, vestar, vester, westar, wester
Bester sounds like:
babysitter, backdoor, backwater, bacteria, basketry, bastyr, baxter, bigotry, bistro, bookstore, booster, boster, bostra, boughter, buchter, buster, bustier