central Antonyms

peripheral unconsequential supernumerary superfluous superaddition succedaneum subversive substitute substituent subsidiary supervenient supplanter trivial trifling token tautologic tangential surplus surface supplementary supplemental subservient subordinate residuary regional redundant recessive purposeless pointless piddling picayune revolutionist seashore seaside subjacent sub small slight skirting side sheeting secondary petty undistinctive least possible nonobligatory uncritical noncritical small-time transnational