Letter on position 1 (g) changed: 10 words bulling culling dulling fulling hulling lulling mulling nulling pulling wulling Letter on position 2 (u) changed: 3 words galling gelling gilling Letter on position 3 (l) changed: 3 words guiling gurling guyling Letter on position 4 (l) changed: 2 words gulfing gulping