9
active(adjective, tough, prompt, quick, wise)
9
legal(adjective, influential, authoritative)
9
multipurpose(adjective, utilizable)
9
practical(adjective, useful, beneficial, advantageous, agency)
9
sound(adjective, complete, important, powerful, healthy)
8
important(adjective, powerful, useful, effective, beneficial)
8
functional(adjective, utilizable)
8
helpful(adjective, useful, beneficial, advantageous, beneficent)
8
instrumental(adjective, useful, beneficial, advantageous, utilizable)
8
practicable(adjective, influential, authoritative, utilizable)
8
serviceable(adjective, useful, beneficial, advantageous, influential)
7
impressive(adjective, sharp, important, powerful, effective)
7
persuasive(adjective, strong, energetic, effective, prevailing)
7
usable(adjective, useful, beneficial, advantageous, utilizable)
7
virtuous(adjective, good, tough, innocent, effective)
5
weighty(adjective, strong, sharp, energetic, important)
5
binding(adjective, influential, legal, authoritative)
5
consequential(adjective, authoritative)
5
decisive(adjective, tough, important, powerful, effective)
5
forcible(adjective, strong, sharp, energetic, powerful)
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APASmart Define. (2015). effectual thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/effectual/thesaurus/synonyms
ChicagoSmart Define. 2015. "effectual thesaurus" https://smartdefine.org/effectual/thesaurus/synonyms (accessed September 21, 2026).
HarvardSmart Define 2015, effectual thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/effectual/thesaurus/synonyms>.
MLASmart Define. "effectual thesaurus" 13 April 2015. Web. 21 September 2026. <https://smartdefine.org/effectual/thesaurus/synonyms>