Letter on position 1 (s) changed: 4 words docs mocs rocs tocs Letter on position 2 (o) changed: 3 words sacs secs sics Letter on position 3 (c) changed: 14 words sobs sods sogs sohs sols soms sons sops soss sots sous sovs sows soys Letter on position 4 (s) changed: 2 words soca sock