Synonyms for Craggy (same or very similar meaning)
WordNet sense 1 (having hills and crags):
hilly, mountainous, craggedWordNet sense 2 (having or caused by an irregular surface):
rough, unsmoothWordNet sense 3 (rocky and steep):
rugged, ruggedWordNet sense 4 ((of a shore or shoreline) characterized by steep cliffs or precipices):
clifflikeFrom the ODE community, based on WordNetadd/edit