2
minion(noun, subordinate, assistant, junior, underling)
2
ministrant
2
occasional
2
ornamental(adjective, collateral, subsidiary, subservient, subalternate)
2
peon(noun, help, associate, supporter, subordinate)
2
plus(adjective, extraordinary, new, spare, fresh)
2
stand-in(noun, replacement, alternative, alternate, deputy)
2
sub(noun, subject, substitute, replacement, secondary)
2
subject(noun, low, inferior, insignificant, unimportant)
2
superfluous(adjective, extraordinary, new, spare, fresh)
2
temporary(extra, substitute, replacement, alternative, alternate)
2
understudy(noun, guide, substitute, replacement, nurse)
2
vassal(noun, subordinate, junior, servant, underling)
2
worker(noun, hand, subsidiary, servant, employee)
1
acceding
1
accessorial
1
accessorily
1
accessory excess(expression, extraordinary, new, spare, fresh)
1
accident
1
accidental
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APASmart Define. (2015). auxiliary thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/auxiliary/thesaurus/synonyms
ChicagoSmart Define. 2015. "auxiliary thesaurus" https://smartdefine.org/auxiliary/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2015, auxiliary thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/auxiliary/thesaurus/synonyms>.
MLASmart Define. "auxiliary thesaurus" 22 December 2015. Web. 25 September 2026. <https://smartdefine.org/auxiliary/thesaurus/synonyms>