72 entries under powerful topic. ×

7
mighty(adjective, strong, great, energetic, violent)
6
effectual(adjective, strong, sharp, energetic, important)
6
forcible(adjective, clear, strong, energetic, big)
6
sound(reasonable, important, significant, rational)
5
compelling(adjective, clear, strong, great, sound)
5
decisive(adjective, significant, substantial, serious)
5
efficacious(adjective, good, strong, sound, right)
5
prominent(strong, extraordinary, importance, unusual, important)
5
titanic(adjective, strong, energetic, violent)
3
authoritarian(adjective, strong, energetic, effective)
3
controlling(adjective, strong, energetic, important)
3
dynamic(adjective, strong, sharp, energetic, violent)
3
striking(adjective, extraordinary, important, outstanding)
2
brawny(adjective, strong, big, heavy)
2
commanding(adjective, strong, energetic, violent, important)
2
conspicuous(adjective, solid, extraordinary, unusual, important)
2
energetic(adjective, strong, severe, sharp, violent)
2
expressive(adjective, important, significant, effective)
2
pithy(adjective, strong, energetic, violent)
2
puissant(adjective, clear, strong, energetic, violent)
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APASmart Define. (2015). weighty thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/weighty/thesaurus/synonyms
ChicagoSmart Define. 2015. "weighty thesaurus" https://smartdefine.org/weighty/thesaurus/synonyms (accessed September 26, 2026).
HarvardSmart Define 2015, weighty thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/weighty/thesaurus/synonyms>.
MLASmart Define. "weighty thesaurus" 14 April 2015. Web. 26 September 2026. <https://smartdefine.org/weighty/thesaurus/synonyms>