Letter on position 1 (p) changed: 13 words barks carks darks harks jarks karks larks marks narks rarks sarks warks yarks Letter on position 2 (a) changed: 2 words perks porks Letter on position 3 (r) changed: 3 words packs paiks pawks Letter on position 4 (k) changed: 7 words paras pards pares paris parps parrs parts Letter on position 5 (s) changed: 3 words parka parki parky