Letter on position 1 (c) changed: 4 words blank flank plank slank Letter on position 2 (l) changed: 2 words chank crank Letter on position 3 (a) changed: 3 words clink clonk clunk Letter on position 4 (n) changed: 1 word clack Letter on position 5 (k) changed: 2 words clang clans