79 entries under effective topic. ×

10
persuasive(adjective, clear, strong, great, important)
8
convincing(adjective, clear, strong, great, firm)
8
forcible(adjective, clear, strong, power, energetic)
8
meaningful(adjective, importance, powerful, main)
7
instrumental(adjective, important, powerful, significant)
7
mighty(adjective, strong, great, excellent, powerful)
6
commanding(adjective, strong, energetic, powerful, vigorous)
6
prevailing(adjective, strong, influence, energetic, usual)
5
authoritarian(adjective, strong, energetic, powerful)
4
puissant(adjective, clear, strong, great, powerful)
3
compelling(adjective, clear, strong, great, energetic)
3
dynamic(adjective, strong, great, energetic, powerful)
3
governing(adjective, powerful)
3
guiding(adjective, powerful)
2
affecting(adjective, powerful)
2
competent(strong, energetic, prevailing, commanding)
2
crucial(adjective, great, big, important, powerful)
2
energetic(adjective, strong, power, powerful, lively)
2
name(adjective, important, powerful, significant)
2
operative(adjective, important, powerful, usual, general)
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APASmart Define. (2016). influential thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/influential/thesaurus/synonyms
ChicagoSmart Define. 2016. "influential thesaurus" https://smartdefine.org/influential/thesaurus/synonyms (accessed September 23, 2026).
HarvardSmart Define 2016, influential thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/influential/thesaurus/synonyms>.
MLASmart Define. "influential thesaurus" 29 March 2016. Web. 23 September 2026. <https://smartdefine.org/influential/thesaurus/synonyms>