Letter on position 1 (s) changed: 12 words dips gips hips kips lips mips nips pips rips tips yips zips Letter on position 2 (i) changed: 4 words saps seps sops sups Letter on position 3 (p) changed: 8 words sibs sics sies sims sins sirs siss sits Letter on position 4 (s) changed: 1 word sipe