craggy [craggier, craggiest](characterized by rugged etc. features) adjective [UK: ˈkræ.ɡi] [US: ˈkræ.ɡi]
precipitous(steep, like a precipice) adjective [UK: prɪ.ˈsɪ.pɪ.təs] [US: prə.ˈsɪ.pə.təs]
sheer [sheerer, sheerest](straight up and down; vertical; perpendicular) adjective [UK: ʃɪə(r)] [US: ˈʃɪr]
steep [steeper, steepest](near-vertical) adjective [UK: stiːp] [US: ˈstiːp]My boots were so tight, and the path so steep, that I injured the toenails of both of my big toes. = Las botas me apretaban, y el camino era tan escarpado, que me lastimé las uñas de los dedos gordos.