rocky
rock-y
adjective
Covered with or consisting of many rocks; uneven and hard to traverse.
"We hiked along the rocky coastline."
adjective
Unstable, difficult, or uncertain, often implying problems or challenges.
"Their business had a rocky start."
Thesaurus
Synonyms: hard, difficult, rough, jumpy, jolting, jolty, bumpy, unstable, unsmooth, bouldery, stony, bouldered
Antonyms: smooth