correlative
cor.rel.a.tive \k*-'rel-*t-iv\ aj 1: naturally related : CORRESPONDING 2:
reciprocally related of paired words or expressions 3: regularly used
together but typically not adjacent {~ conjuncti ons} - correlative n
Webster's English Dictionarycor.rel.a.tive \k*-'rel-*t-iv\ aj 1: naturally related : CORRESPONDING 2:
reciprocally related of paired words or expressions 3: regularly used
together but typically not adjacent {~ conjuncti ons} - correlative n