Word boulders with one letter changed

Letter on position 1 (b) changed: 3 words

Letter on position 3 (u) changed: 1 word

bowlders

Letter on position 4 (l) changed: 2 words

Letter on position 5 (d) changed: 1 word

boulters

Letter on position 8 (s) changed: 1 word

bouldery