Letter on position 1 (r) changed: 12 words dips gips hips kips lips mips nips pips sips tips yips zips Letter on position 2 (i) changed: 2 words raps reps Letter on position 3 (p) changed: 8 words rias ribs rids rifs rigs rims rins rits Letter on position 4 (s) changed: 3 words ripe ripp ript