Letter on position 1 (b) changed: 9 words conk gonk honk konk monk ponk tonk wonk zonk Letter on position 2 (o) changed: 3 words bank bink bunk Letter on position 3 (n) changed: 6 words boak bock book bork bosk bouk Letter on position 4 (k) changed: 5 words bona bond bone bong bony