aligned, analogous, coextending, coextensive, collateral, concurrent, equal, equiangular, equidimensional, equidistant, equilateral, equiproportional, equisided, equisized, even, isometric, lined up, nonconvergent, nondivergent, parallel, parallelepipedal, parallelinervate, paralleling, parallelodrome, parallelogrammatic, parallelogrammic, parallelotropic