What is another word for "lieutenant"?

Roget's Thesaurus (1911) lists these synonyms for "lieutenant": ablegate, accredit, acting, administration, administrative, aedile, alguazil, alter, answer, appear, archon, arm, authority, bailiff, bailiwick, beadle, bearer, bedel, behalf, brief, bureau, catchpoll, causidical, champion, chancellor, commission, commissioner, constable, constabulary, consul, cop, coroner, corporation, customhouse, delegate, department, deputy, director, douanier, edile.