391 entries under noun topic. ×

5
exponent(support, person, stay, advocate)
5
extra(adjective, lower, spare, inferior)
5
helpmate(assistant, deputy)
5
jiff(time, pass, moment, point)
5
lifetime
5
microsecond
5
proxy(extra, agent, substitute, replacement)
5
replacement(extra, substitute, auxiliary, supernumerary)
5
secondment
5
servant(inferior, subordinate, assistant, junior)
5
split second(expression, idiom, time, pass)
5
sponsor(verb, support, encourage, favor)
5
twinkle(time, big)
5
underling(adjective, inferior, subordinate, assistant)
5
warrant(verb, support, maintain, favor)
4
accompaniment
4
acolyte(assistant, deputy)
4
adjutant(help, supporter, subordinate, assistant)
4
age
4
endorsement
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APASmart Define. (2016). second thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/second/thesaurus/synonyms
ChicagoSmart Define. 2016. "second thesaurus" https://smartdefine.org/second/thesaurus/synonyms (accessed September 24, 2026).
HarvardSmart Define 2016, second thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/second/thesaurus/synonyms>.
MLASmart Define. "second thesaurus" 29 March 2016. Web. 24 September 2026. <https://smartdefine.org/second/thesaurus/synonyms>