Synonyms of the word

antisocial

• adj. Unwilling or unable to cooperate and associate normally with other people.
• adj. Antagonistic, hostile, or unfriendly toward others; menacing.
• adj. Opposed to social order or the principles of society; hostile toward society.
• n. An antisocial individual.

asocial

• adj. not social.
• adj. not sociable.
• adj. (perhaps colloquial, sometimes proscribed) antisocial.

unsociable

• adj. not needing the company of others.
• adj. not congenial or compatible.
• adj. unfriendly.

unsocial

• adj. Not social.
• adj. Inhospitable.