reciprocal russian

• взаимоде́йствие

  interaction, reciprocal action, reciprocity, co-operation, co-ordinated action

• отве́тный

  reciprocal

• взаи́мно

  mutually, reciprocally

• взаимоде́йствовать

  interact, act reciprocally, co-operate

• аналоги́чно

  likewise, reciprocally, analogously