Synonyms|204Antonyms|45|Broader|0Narrower|1Related|437

17 entries under lesser topic. ×

19
supplementary(adjective, increase, extraordinary, new, spare)
17
auxiliary(adjective, increase, extraordinary, new, spare)
14
subsidiary(noun, adjective, useful, minor, helpful)
12
accessory(adjective, useful, minor, addition, helpful)
12
secondary(adjective, increase, useful, minor, helpful)
11
ancillary(adjective, extraordinary, new, spare, fresh)
5
collateral(adjective, useful, minor, helpful, secondary)
5
subordinate(adjective, useful, minor, helpful, secondary)
3
adjuvant(adjective, useful, minor, helpful, secondary)
3
appurtenant(adjective, useful, minor, helpful, secondary)
3
contributory(useful, minor, helpful, secondary)
2
subservient(adjective, useful, minor, helpful, secondary)
1
backup(adjective, increase, extra, minor, helpful)
0
helpful(useful, minor, secondary, ancillary)
0
minor(useful, helpful, secondary, ancillary)
0
serviceable(useful, minor, helpful, secondary)
0
useful(minor, helpful, secondary, ancillary)
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APASmart Define. (2015). supplemental thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/supplemental/thesaurus/synonyms
ChicagoSmart Define. 2015. "supplemental thesaurus" https://smartdefine.org/supplemental/thesaurus/synonyms (accessed September 24, 2026).
HarvardSmart Define 2015, supplemental thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/supplemental/thesaurus/synonyms>.
MLASmart Define. "supplemental thesaurus" 10 April 2015. Web. 24 September 2026. <https://smartdefine.org/supplemental/thesaurus/synonyms>