Letter on position 1 (b) changed: 2 words lurker murker Letter on position 2 (u) changed: 1 word barker Letter on position 3 (r) changed: 4 words bucker bulker bunker busker Letter on position 4 (k) changed: 5 words burger burier burler burner burrer Letter on position 6 (r) changed: 2 words burked burkes