Rough (adjective)

1. Having an uneven or irregular surface; not smooth.
2. Unpleasantly harsh or jarring to the senses.

Origin:

Old english rūh, of germanic origin; related to dutch ruig and german rauh.

Examples:

1. The rough surface of the stone.
2. The rough sea made the boat rock violently.
3. The road was rough and bumpy.
4. The rough voice of the singer.
5. The rough fabric irritated her skin.