Hackathorn rhymes with:
heckathorn, heckathorn, athearn, cauthorn, cawthorn, cawthorne, hanthorn, hathorne, heckathorn, henthorn, henthorne, matherne
Hackathorn sounds like:
hagadorn, hagedorn, haggstrom, hagstrom, heckathorn, hegadorn, hegstrom, historian, hosterman