big gun Synonyms

big enchilada big wheel big shot big fish head honcho big cheese big noise big name big man on campus big man top member big kahuna biggie very important person household name important fellow person of influence person of note main person well-known person eminent person distinguished person great man pillar of society numero uno king of the hill big daddy number one top brass somebody mogul joss chief celebrity boss bigwig top dog important person influential person famous person leader big deal heavyweight top banana kingpin authority figure honcho baron