Letter on position 1 (b) changed: 7 words curled furled gurled hurled murled nurled purled Letter on position 2 (u) changed: 2 words birled byrled Letter on position 3 (r) changed: 3 words bugled bulled butled Letter on position 4 (l) changed: 5 words buried burked burned burped burred Letter on position 6 (d) changed: 2 words burler burley