Letter on position 1 (b) changed: 9 words cushes dushes gushes hushes lushes mushes pushes rushes tushes Letter on position 2 (u) changed: 3 words bashes bishes boshes Letter on position 4 (h) changed: 2 words busies busses Letter on position 6 (s) changed: 3 words bushed bushel busher