5
backup(noun, informal, assistant, deputy)
5
coadjutant(noun, help, supporter, subordinate, assistant)
5
coadjutor(noun, help, supporter, subordinate, assistant)
5
delegate(noun, agent, representative, assistant, deputy)
5
servant(noun, assistant, servant, deputy)
5
stand-in(noun, substitute, deputy)
5
subordinate(noun, assistant, servant)
5
understudy(noun, substitute, deputy)
5
vicar(noun, deputy, clergyperson)
4
accessory(noun, assistant, accompaniment)
4
adjunct(noun, assistant, accompaniment)
4
aid(noun, supporter, assistant, servant, helper)
4
aider(noun, assistant)
4
brigadier
4
commander(noun, master)
4
commissioner
4
commodore(noun, master)
4
dummy(noun, substitute, deputy)
4
ensign(noun, master)
4
first lieutenant(expression, idiom, master)
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APASmart Define. (2015). lieutenant thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/lieutenant/thesaurus/synonyms
ChicagoSmart Define. 2015. "lieutenant thesaurus" https://smartdefine.org/lieutenant/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2015, lieutenant thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/lieutenant/thesaurus/synonyms>.
MLASmart Define. "lieutenant thesaurus" 13 April 2015. Web. 22 September 2026. <https://smartdefine.org/lieutenant/thesaurus/synonyms>