96 entries under powerful topic. ×

8
massive(adjective, large, grand, excessive)
8
prominent(adjective, strong, solid, extraordinary, unusual)
8
towering(adjective, strong, wonderful, noble)
7
dramatic(adjective, moving, extraordinary, lively)
7
effectual(adjective, sharp, important, effective)
7
forceful(adjective, strong, sharp, energetic, violent)
7
huge(adjective, strong, high, large)
6
authoritative(adjective, strong, important, significant)
6
efficacious(adjective, strong, energetic, vigorous)
6
eloquent(adjective, moving, touching, exciting)
6
inspiring(adjective, strong, moving, pleasant)
5
high(adjective, strong, noble, grand)
5
large(adjective, strong, great, important)
5
prodigious(adjective, strong, high, large)
5
stupendous(adjective, strong, great, superb)
5
trenchant(adjective, strong, sharp, energetic, vigor)
4
deep(adjective, feeling, informal, influential)
4
famous(adjective, bad, strong, great, excellent)
4
gigantic(adjective, strong, high, large)
4
heroic(adjective, strong, great, excellent, fine)
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APASmart Define. (2015). impressive thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/impressive/thesaurus/synonyms
ChicagoSmart Define. 2015. "impressive thesaurus" https://smartdefine.org/impressive/thesaurus/synonyms (accessed September 24, 2026).
HarvardSmart Define 2015, impressive thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/impressive/thesaurus/synonyms>.
MLASmart Define. "impressive thesaurus" 28 November 2015. Web. 24 September 2026. <https://smartdefine.org/impressive/thesaurus/synonyms>