Letter on position 1 (e) changed: 5 words ares ires ores tres ures Letter on position 2 (r) changed: 8 words ekes emes enes eses eves ewes exes eyes Letter on position 3 (e) changed: 6 words eras ergs erks erns eros errs Letter on position 4 (s) changed: 2 words ered erev