Synonyms|509Antonyms|103|Broader|4Narrower|8Related|587
1
prestigious
1
apt(adjective, tough, bright, expert, competent)
1
artful(keen, smart, intelligent, competent, capable)
1
ascertained
1
being able
1
blameless(good, excellent, honest, noble, regular)
1
categorically true
1
celibate(good, excellent, honest, noble, regular)
1
certified
1
charming
1
clean-living(good, excellent, honest, noble, regular)
1
conducive(tough, useful, effective, beneficial, advantageous)
1
confirmed
1
considerable(adjective, important, powerful, effective)
1
conspicuous(important, powerful, effective)
1
constitutive
1
contributive(useful, beneficial, advantageous, lucrative, gainful)
1
controlling(adjective, strong, energetic, powerful, effective)
1
convincing(adjective, strong, energetic, important, powerful)
1
corroborated
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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>