Rocky (adjective)

1. Consisting of or full of rocks.
2. Rough or uneven, as if covered with rocks.
3. Unstable or difficult, as if navigating rocky terrain.

Origin:

Rocky is derived from the word "rock" which comes from the old english word "roccian" meaning "stony, full of rocks".

Examples:

1. The rocky mountain is difficult to climb.
2. The rocky terrain made it hard to walk.
3. The rocky beach is not suitable for swimming.
4. It was a rocky start for the new business.
5. The rocky road to success was full of obstacles.