Letter on position 1 (t) changed: 5 words derns ferns herns kerns perns Letter on position 2 (e) changed: 2 words tarns turns Letter on position 3 (r) changed: 1 word teens Letter on position 4 (n) changed: 5 words teras teres terfs terms terts Letter on position 5 (s) changed: 1 word terne