reciprocal russian

• встре́чный

  oncoming, head-on, contrary (wind)

  counter-, reciprocal, in response

  the first person one meets, passer-by one runs into

• взаимоде́йствие

  interaction, reciprocal action, reciprocity, co-operation

• отве́тный

  reciprocal

• взаи́мно

  mutually, reciprocally, likewise

• взаимоде́йствовать

  interact, act reciprocally, co-operate

• ответно

  in response, reciprocally, accordingly

• аналоги́чно

  likewise, reciprocally, analogously