Letter on position 1 (p) changed: 5 words costers fosters gosters rosters zosters Letter on position 2 (o) changed: 2 words pasters pesters Letter on position 3 (s) changed: 5 words pooters porters potters pouters powters Letter on position 4 (t) changed: 1 word possers Letter on position 7 (s) changed: 1 word postern