What is another word for "sergeant"?

Roget's Thesaurus (1911) lists these synonyms for "sergeant": accusation, adjudge, administration, administrative, aedile, alguazil, arbiter, arbitrator, archon, arm, assessor, assistant, assize, authority, bailiff, bailiwick, barmaster, barrister, beadle, beak, bearer, bedel, box, bureau, cadi, case, catchpoll, causidical, censor, chancellor, come, commission, common, conservator, constable, constabulary, cop, coroner, corporation, county.