Letter on position 1 (s) changed: 11 words buds cuds duds fuds juds luds muds ouds puds ruds wuds Letter on position 2 (u) changed: 2 words sads sods Letter on position 3 (d) changed: 8 words subs sues suks sums suns sups suqs suss Letter on position 4 (s) changed: 1 word sudd