Letter on position 1 (s) changed: 11 words bearing dearing fearing gearing hearing learing mearing nearing rearing tearing wearing Letter on position 2 (e) changed: 6 words scaring sharing snaring soaring sparing staring Letter on position 3 (a) changed: 1 word serring Letter on position 4 (r) changed: 6 words sealing seaming seaning seasing seating seazing