Letter on position 1 (s) changed: 2 words khans thans Letter on position 2 (h) changed: 4 words scans seans spans swans Letter on position 3 (a) changed: 2 words shins shuns Letter on position 4 (n) changed: 7 words shads shags shahs shams shaps shaws shays Letter on position 5 (s) changed: 2 words shand shank