Matherne rhymes with:
hathorne, athearn, cauthorn, cawthorn, cawthorne, hackathorn, hanthorn, hathorne, heckathorn, henthorn, henthorne
Matherne sounds like:
madron, mandarin, mandarine, mandarino, matern, materna, mathern, matrimony, matron, mattern, mediterranean, medrano, midterm, minturn, mitrano, modern, moderne, mondrian, montrone, motoren, motrin, mottern, mottram