conger, conker, core, corgi, cork, corn, cringe, crone, erg, ergo, giro, goer, gore, grin, groin, ignore, inner, ire, irk, iron, kerning, krone, nicer, nor, ogre, orc, ore, reckon, reckoning, region, reign, rein, rice, rick, rig, ring, rink, rock, rocking, roe