| Main Entry: | |
| Part of Speech: | adjective |
| Definition: | exchanged, alternate |
| Synonyms: | changeable, companion, complementary, convertible, coordinate, correlative, corresponding, dependent, double, duplicate, equivalent, exchangeable, fellow, give-and-take, interchangeable, interdependent, matching, mutual, reciprocative, reciprocatory, twin |
| Antonyms: | independent, singular |