Based on rose, new words formed by adding one letter at the beginning or end:
a - eors b - bores c - robes d - sober e - cores f - score g - doers h - doser i - redos l - resod m - rosed n - erose o - fores p - froes r - gores s - gorse t - heros u - horse v - shoer w - shore y - osier z - lores
