mutual
adjective
[ ˈmjuːtʃʊəl ]
• (of a feeling or action) experienced or done by each of two or more parties towards the other or others.
• "a partnership based on mutual respect and understanding"
Similar:
reciprocal,
reciprocated,
requited,
returned,
give-and-take,
interchangeable,
interactive,
complementary,
correlative,
common,
joint,
shared,
• held in common by two or more parties.
• "we were introduced by a mutual friend"
mutual
noun
• a mutual building society or insurance company.
• "life insurance firms are mutuals, owned by their policyholders"
Origin:
late 15th century: from Old French mutuel, from Latin mutuus ‘mutual, borrowed’; related to mutare ‘to change’.