44 entries under authoritative topic. ×

7
virtuous(adjective, good, tough, innocent, effective)
5
binding(adjective, influential, legal)
5
consequential
5
decisive(adjective, tough, important, powerful, effective)
5
forcible(adjective, strong, sharp, energetic, powerful)
5
in force(adjective, strong, power, valid, influential)
5
successful(adjective, dynamic, influential, driven)
4
authoritarian(adjective, strong, energetic, powerful, effective)
4
autocratic
4
commanding(adjective, strong, energetic, powerful, effective)
4
conclusive(adjective, influential)
4
dictatorial
4
masterful(adjective, keen, smart, intelligent, competent)
4
qualified(adjective, tough, keen, smart, intelligent)
4
workable(adjective, influential)
3
achieving(adjective, influential)
3
arrogant
3
determinative(adjective, influential)
3
fulfilling(adjective, influential)
3
imperious
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APASmart Define. (2015). effectual thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/effectual/thesaurus/synonyms
ChicagoSmart Define. 2015. "effectual thesaurus" https://smartdefine.org/effectual/thesaurus/synonyms (accessed September 23, 2026).
HarvardSmart Define 2015, effectual thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/effectual/thesaurus/synonyms>.
MLASmart Define. "effectual thesaurus" 13 April 2015. Web. 23 September 2026. <https://smartdefine.org/effectual/thesaurus/synonyms>