Synonyms|1kAntonyms|288|Broader|13Narrower|28Related|1.9k

3 entries under influential topic. ×

1
effectual(adjective, authoritative)
1
operative(adjective, active, functioning)
0
instrumental(adjective, assisting)
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APASmart Define. (2016). useless thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/useless/thesaurus/antonyms
ChicagoSmart Define. 2016. "useless thesaurus" https://smartdefine.org/useless/thesaurus/antonyms (accessed September 23, 2026).
HarvardSmart Define 2016, useless thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/useless/thesaurus/antonyms>.
MLASmart Define. "useless thesaurus" 29 March 2016. Web. 23 September 2026. <https://smartdefine.org/useless/thesaurus/antonyms>