Correlative
Correlative (k?r-r?l"?-t?v) , adjective
[Compare French corrélatif.]
Having or indicating a reciprocal relation.
Father and son, prince and subject, stranger and citizen, are correlative terms.
Correlative , noun
1.
One who, or that which, stands in a reciprocal relation, or is correlated, to some other person or thing. — Locke
Spiritual things and spiritual men are correlatives.
2.
(Grammar) The antecedent of a pronoun.