Word plonked with one letter changed

Letter on position 1 (p) changed: 1 word

clonked

Letter on position 2 (l) changed: 1 word

pronked

Letter on position 3 (o) changed: 3 words

Letter on position 5 (k) changed: 1 word

plonged

Letter on position 7 (d) changed: 1 word

plonker