mutual
Definitions
Experienced or done by each of two or more parties toward the other or others.
Held in common by two or more parties.
Examples
The two countries reached a mutual agreement to end the trade dispute.
They discovered a mutual interest in classical music during their first conversation.
Synonyms
reciprocal joint shared common interchangeable give-and-take communal
Antonyms
individual separate unilateral one-sided personal private independent