Coextensive

a.

1.

Equally extensive; having equal extent; as, consciousness and knowledge are coextensive.

Adj.

1.

coextensive - of equal extent or scope or duration Synonyms: coterminous, conterminous

aligned, analogous, coequal, coextending, coincident, coincidental, coinciding, collateral, concurrent, congruent, correspondent, corresponding, coterminous, equal, equidistant, equispaced, equivalent, even, lined up, nonconvergent, nondivergent, parallel, parallelepipedal, parallelinervate, paralleling, parallelodrome, parallelogrammatic, parallelogrammic, parallelotropic, synonymous