Letter on position 1 (n) changed: 12 words dips gips hips kips lips mips pips rips sips tips yips zips Letter on position 2 (i) changed: 2 words naps neps Letter on position 3 (p) changed: 6 words nibs nids nies nils nims nits Letter on position 4 (s) changed: 1 word nipa