6
effectively(adverb, authoritatively)
5
efficiently
5
powerfully(adverb, authoritatively)
5
successfully(wealth, success, prosperity)
4
forcefully
3
authoritatively(adverb, authoritatively)
3
efficaciously
3
tellingly
2
ably
2
adequately
2
availably
2
competently
2
completely
2
dramatically
2
helpfully(adverb, instrumentally)
2
impressively(adverb, authoritatively)
2
influentially(adverb, authoritatively)
2
operatively
2
practically
2
usefully(adverb, instrumentally)
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APASmart Define. (2015). effectually thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/effectually/thesaurus/synonyms
ChicagoSmart Define. 2015. "effectually thesaurus" https://smartdefine.org/effectually/thesaurus/synonyms (accessed September 20, 2026).
HarvardSmart Define 2015, effectually thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/effectually/thesaurus/synonyms>.
MLASmart Define. "effectually thesaurus" 10 April 2015. Web. 20 September 2026. <https://smartdefine.org/effectually/thesaurus/synonyms>