Correlative

from WordNet (r) 3.0 (2006)
correlative
    adj 1: mutually related [syn: {correlative}, {correlate},
           {correlated}]
    2: expressing a reciprocal or complementary relation;
       "correlative conjunctions"
    n 1: either of two or more related or complementary variables
         [syn: {correlate}, {correlative}]
    
from The Collaborative International Dictionary of English v.0.48
Correlative \Cor*rel"a*tive\, n.
   1. One who, or that which, stands in a reciprocal relation,
      or is correlated, to some other person or thing. --Locke.
      [1913 Webster]

            Spiritual things and spiritual men are correlatives.
                                                  --Spelman.
      [1913 Webster]

   2. (Gram.) The antecedent of a pronoun.
      [1913 Webster]
    
from The Collaborative International Dictionary of English v.0.48
Correlative \Cor*rel"a*tive\ (k?r-r?l"?-t?v), a. [Cf. F.
   corr['e]latif.]
   Having or indicating a reciprocal relation.
   [1913 Webster]

         Father and son, prince and subject, stranger and
         citizen, are correlative terms.          --Hume.
   [1913 Webster]
    
from Bouvier's Law Dictionary, Revised 6th Ed (1856)
CORRELATIVE. This term is used to designate those things, one of which 
cannot exist without another; for example, father and child; mountain and 
valley, &c. Law, obligation, right, and duty, are therefore correlative to 
each other. 
    
from Moby Thesaurus II by Grady Ward, 1.0
64 Moby Thesaurus words for "correlative":
      accessory, accompanying, affinitive, agnate, akin, allied,
      analogical, analogous, appertaining, associated, associative,
      attendant, attending, cognate, coincident, collatable, collateral,
      combined, commensurable, commensurate, comparable, comparative,
      concomitant, concurrent, congeneric, congenerous, congenial,
      conjoint, connate, connatural, connected, connective, conspecific,
      corelated, corelational, corelative, correlated, correlational,
      coupled, en rapport, enate, fellow, joined, joint, linking,
      matchable, much at one, mutual, paired, parallel, pertaining,
      pertinent, proportionable, proportional, proportionate, referable,
      referring, relating, relational, relative, similar, simultaneous,
      sympathetic, twin

    

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