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: Ever since studying in Russia as a college student, I had been in a long-distance, one-sided love affair with Chechnya's remarkable history, culture and rugged natural beauty.
Cliffy
Part of speech: adjective
Definition: Abounding in cliffs.