Newbern rhymes with:
mewborn, woburn, ahlborn, albern, ashburn, auburn, auderburn, ausburn, blackburn, claborn, claiborn, claiborne, clayborn, clayborne, claybourne, cliburn, clyburn, cobern, coburn, coeburn, colbern, colburn, dibbern, fairbairn, feuerborn, fishburne, freeborn, hepburn, hilborn, hilburn, kilborn, kilbourn, kilbourne, kilburn, melbourne, melburn, mewborn, millburn, ogborn, ogburn, orsborn, orsburn, osbourn, osbourne, ozburn, pyburn, raborn, raburn, radburn, raeburn, rathburn, rathburne, rayborn, rayburn, reyburn, ryburn, schoenborn, seaborn, shelburne, sherborne, sherburn, sherburne, springborn, stubborn, taborn, thorburn, walborn, walburn, weisenborn, weissenborn, welborn, welborne, westburne, wilborn, wilbourn, wilbourne, wilburn, winborn, winborne, wittenborn, woburn, wyborn
Newbern sounds like:
neoprene, nephron, new-bern, newborn, newburn, nonfarm, novopharm, nvryan