Synonyms and related words :
aligned, amidships, analogous, average, center, centermost, central, coextending, coextensive, collateral, concurrent, core, equal, equatorial, equispaced, even, halfway, interior, intermediary, intermediate, lined up, mean, medial, median, mediocre, mediterranean, medium, mesial, mezzo, mid, middle, middlemost, middling, midland, midmost, midships, midway, nonconvergent, nondivergent, nuclear, parallel, parallelepipedal, parallelinervate, paralleling, parallelodrome, parallelogrammatic, parallelogrammic, parallelotropic