The Collaborative International Dictionary of English v.0.48:

Craggy \Crag"gy\ (kr[a^]g"g[y^]), a.
   Full of crags; rugged with projecting points of rocks; as,
   the craggy side of a mountain. "The craggy ledge."
   --Tennyson.
   [1913 Webster]

WordNet (r) 3.0 (2006):

craggy
    adj 1: having hills and crags; "hilly terrain" [syn: cragged,
           craggy, hilly, mountainous]

Moby Thesaurus II by Grady Ward, 1.0:

51 Moby Thesaurus words for "craggy":
   asperous, corrugated, cragged, crinkled, crumpled, crystal,
   crystalline, gravelly, gritty, harsh, ironbound, jagged, jaggy,
   lapideous, lithoid, lithoidal, monolithic, pebbled, pebbly,
   porphyritic, ragged, rock-ribbed, rock-strewn, rock-studded,
   rockbound, rocklike, rocky, rugged, rugose, rugous, sandy,
   saw-toothed, sawtooth, scabrous, scragged, scraggly, scraggy,
   serrate, serrated, shingled, shingly, snagged, snaggled, snaggy,
   stonelike, stony, trachytic, uneven, unlevel, unsmooth, wrinkled