(1):

(n.) Sour; surly; frowning; wrinkled; - said of looks, etc.

(2):

(n.) Rough to the ear; harsh; grating; - said of sound, style, and the like.

(3):

(n.) Violent; rude; boisterrous; - said of conduct, manners, etc.

(4):

(n.) Stormy; turbulent; tempestuous; rude.

(5):

(n.) Vigorous; robust; hardy; - said of health, physique, etc.

(6):

(n.) Rough with bristles or hair; shaggy.

(7):

(n.) Not neat or regular; uneven.

(8):

(n.) Full of asperities on the surface; broken into sharp or irregular points, or otherwise uneven; not smooth; rough; as, a rugged mountain; a rugged road.

(9):

(n.) Harsh; hard; crabbed; austere; - said of temper, character, and the like, or of persons.