officer, army officer, navy officer, marine officer, military man, soldier, platoon leader, fighter, commissioned officer, leader, looie*, 90-day wonder*, shavetail*; see also officer 3.
Lieutenants include: first, second, junior grade, sublieutenant.
"lieutenant." YourDictionary, n.d. Web. 17 August 2018. <http://thesaurus.yourdictionary.com/lieutenant>.
lieutenant. (n.d.). Retrieved August 17th, 2018, from http://thesaurus.yourdictionary.com/lieutenant
A person who holds a position auxiliary to another and assumes some of the superior's responsibilities: