Synonyms for Centered (same or very similar meaning)
WordNet sense 1 (concentrated on or clustered around a central point or purpose):
centralised, centralized, centred, focusedWordNet sense 2 (gathered together or made less diffuse):
concentratedWordNet sense 3 (in or near a center or constituting a center; the inner area):
centralFrom the ODE community, based on WordNetadd/edit