Mathern rhymes with:
cothern, northern, southern, achorn, ahlborn, albern, andiron, ashburn, athearn, auburn, auderburn, ausburn, bacorn, best-western, blackburn, blankenhorn, bloedorn, cauthorn, cavern, cawthorn, cawthorne, cistern, claborn, claiborn, claiborne, clayborn, clayborne, claybourne, cleghorn, cliburn, clyburn, cobern, coburn, coeburn, colbern, colburn, corkern, cothern, daffern, davern, dibbern, eastern, eichhorn, ekern, etzkorn, fairbairn, feuerborn, fiebelkorn, fishburne, freeborn, gleghorn, goshorn, govern, gridiron, haberkorn, hackathorn, hagedorn, halpern, hanthorn, hartshorne, hathorne, heckathorn, heffern, heidorn, henthorn, henthorne, hepburn, hilborn, hilburn, hirschhorn, hollern, intern, inyokern, iron, ivern, kilborn, kilbourn, kilbourne, kilburn, kinghorn, kniskern, lantern, lawhorn, lawhorne, lectern, lovern, lovvorn, lucerne, maceachern, malvern, matern, matherne, mattern, mceachern, mcgivern, mcgovern, mclawhorn, mehlhorn, melbourne, melburn, melhorn, mewborn, mideastern, midwestern, milhorn, millburn, modern, mohnkern, morganstern, morgenstern, mottern, mulhearn, mulhern, mulkern, newbern, northeastern, northern, northwestern, ogborn, ogburn, orsborn, orsburn, osbourn, osbourne, ozburn, pattern, postmodern, premodern, pyburn, raborn, raburn, radburn, raeburn, rathburn, rathburne, rayborn, rayburn, redfearn, reyburn, ruffcorn, ryburn, saturn, schellhorn, schermerhorn, schoenborn, scrapiron, seaborn, sehorn, self-govern, severn, shehorn, shelburne, shellhorn, sherborne, sherburn, sherburne, sinkhorn, skillern, sojourn, southeastern, southern, southwestern, springborn, stellhorn, strayhorn, stubborn, suffern, taborn, tavern, thorburn, trahern, transwestern, tuxhorn, ultramodern, vonseggern, walborn, walburn, watchorn, weisenborn, weissenborn, welborn, welborne, westburne, western, wichern, wilborn, wilbourn, wilbourne, wilburn, winborn, winborne, wittenborn, woburn, wyborn, ziegenhorn
Mathern sounds like:
madron, mandarin, mandarine, mandarino, matern, materna, matherne, matrimony, matron, mattern, mediterranean, medrano, midterm, minturn, mitrano, modern, moderne, mondrian, montrone, motoren, motrin, mottern, mottram