Same word as inter-mediacy:
axis, bull's-eye, centrality, centriole, centrum, core, cynosure, equidistance, essence, focal point, focus, gist, heart, hotbed, hub, inside, interior, intermediacy, kernel, mainstream, marrow, middle of the road, midpoint, midst, nave, navel, nucleus, omphalos, pit
axis, bull's-eye, centrality, centriole, centrum, core, cynosure, equidistance, essence, focal point, focus, gist, heart, hotbed, hub, inside, interior, intermediacy, kernel, mainstream, marrow, middle of the road, midpoint, midst, nave, navel, nucleus, omphalos, pit