Letter on position 2 (t) changed: 3 words shires spires swires Letter on position 3 (i) changed: 4 words stares steres stores styres Letter on position 4 (r) changed: 4 words stiles stimes stipes stives Letter on position 5 (e) changed: 2 words stirks stirps Letter on position 6 (s) changed: 1 word stired