Cliffy
Part of speech: adjective
Definition: Abounding in cliffs.
Rugged
Part of speech: adjective
Definition: Broken into sharp or irregular points; full of asperities on the surface, or otherwise uneven; not smooth; rough; as, a rugged mountain; a rugged road.Not neat or regular; irregular, uneven.Rough with bristles or hair; shaggy.Harsh; austere; hard; crabbed; -- said of temper, character, and the like, or of persons.Stormy; turbulent; tempestuous; rude.Harsh; grating; rough to the ear -- said of sound, style, and the like.Sour; surly; frowning; wrinkled; -- said of looks, etc.Violent; rude; boisterous; -- said of conduct, manners, etc.Vigorous; robust; hardy; -- said of health, physique, etc.
Example sentence: Deadwood lies at the northern tip of the Black Hills, where the land is ancient and rubbed smooth by time. The Black Hills are more rugged at their southern extremity, where bare granite forms pinnacles and spires.