ROCKIER

Unstable; easily rocked.

"The table was rocky, so we put a book under one leg."

In the style of rock music.

"His new album is quite rocky."

Troubled; or difficult; in danger or distress.

"Their relationship had weathered some rocky times, but they loved each other."

Full of, or abounding in, rocks; consisting of rocks.

"a rocky mountain"

Like a rock.

"the rocky orb of a shield"

Not easily impressed or affected; hard; unfeeling; obdurate