Hegadorn rhymes with:
bluhdorn, airborne, bighorn, bluhdorn, buckhorn, buckthorn, bullhorn, cyberporn, dearborn, einhorn, elkhorn, glyndebourne, hartshorn, hawthorn, hirshhorn, inborn, jetborne, kilborne, layborne, longhorn, osborn, osborne, pangborn, pfefferkorn, polkinghorn, popcorn, pronghorn, sanborn, schoellhorn, seaborne, shoehorn, shopkorn, shopworn, terkhorn, unicorn, waldhorn, waterborne, whitehorn, winterbourne
Hegadorn sounds like:
hackathorn, hagadorn, hagedorn, haggstrom, hagstrom, heckathorn, hegstrom, historian, hosterman