Synonyms and related words :
amidships, average, balance, banal, center, centermost, central, common, core, diameter, diaphragm, equator, equatorial, equidistant, generality, golden mean, halfway, happy medium, heart, intercurrent, interior, interjacent, intermediary, intermediate, intervenient, intervening, juste-milieu, kernel, mean, medial, mediocre, mediocrity, mediterranean, medium, mesial, mesne, mezzo, mid, middle, middle course, middle ground, middle point, middle position, middle state, middle-of-the-road, middlemost, middling, midland, midmost, midpoint, midriff, midships, midst, midway, moderate, norm, normal, nuclear, nucleus, ordinary, par, routine, rule, run, standard, thick, thick of things, usual, via media, waist, waistline, zone