reciprocal (adjective) reciprocal: exchanged, alternate
Sinonime: changeable,
companion,
complementary, convertible,
coordinate, correlative,
corresponding,
dependent,
double,
duplicate,
equivalent, exchangeable,
fellow, give-and-take, interchangeable, interdependent,
matching,
mutual, reciprocative, reciprocatory,
twinAntonime: independent,
singular