THESAURUS
equidistant
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
ROGET THESAURUS
equidistant
Middle
N
middle, midst, mediety, mean, medium, middle term, center &c, mid-course, mezzo termine, juste milieu, halfway house, nave, navel, omphalos, nucleus, nucleolus, equidistance, bisection, half distance, equator, diaphragm, midriff, intermediate, middle, medial, mesial, mean, mid, median, average, middlemost, midmost, mediate, intermediate,
equidistant, central, mediterranean, equatorial, homocentric, in the middle, midway, halfway, midships, amidships, in medias res.
Parallelism
N
parallelism, coextension, equidistance, similarity, parallel, coextensive,
equidistant, alongside.