Word dulls with one letter changed

Letter on position 1 (d) changed: 10 words

Letter on position 2 (u) changed: 3 words

Letter on position 3 (l) changed: 2 words

duals
duels

Letter on position 4 (l) changed: 1 word

dules

Letter on position 5 (s) changed: 1 word

dully