Letter on position 1 (j) changed: 13 words bobs cobs dobs fobs gobs hobs kobs lobs mobs nobs robs sobs yobs Letter on position 2 (o) changed: 2 words jabs jibs Letter on position 3 (b) changed: 8 words joes jogs jols jors joss jots jows joys Letter on position 4 (s) changed: 1 word jobe