Unsociable (adjective)

Not inclined to seek or enjoy the company of others; not sociable.

Origin:

Formed from the prefix un- meaning not, and sociable meaning inclined to seek or enjoy the company of others.

Examples:

1. He was unsociable and preferred to spend his time alone.
2. She was unsociable and did not like to be around people.
3. The unsociable nature of the animal made it difficult to domesticate.
4. The unsociable employee was not comfortable working in a team environment.
5. The unsociable behavior made it difficult for him to make friends.