5
goodly(adjective, feature, doing, important, behavior)
5
grave(adjective, influence, manage, authority, important)
5
imperative(adjective, feature, control, strong, leader)
5
loud(adjective, sharp, intense, deep, rich)
5
massive(adjective, person, body, hard, power)
5
mettlesome(adjective, strong, tough, energetic, lively)
5
multipotent(adjective, characteristic, power, strength, influence)
5
nervy(adjective, characteristic, hard, power, strength)
5
paramount(adjective, strong, power, energy, effective)
5
penetrating(adjective, strong, hard, power, strength)
5
peppy(adjective, strong, tough, energetic, lively)
5
potential(adjective, characteristic, control, power, strength)
5
predominant(adjective, feature, behavior, influential, apperance)
5
real(adjective, characteristic, control, power, strength)
5
remarkable(adjective, power, great, outstanding, grand)
5
reputable(adjective, excellent, influence, authority, brilliant)
5
sevenfold(adjective, hard, power, strength, active)
5
spirited(adjective, strong, tough, bright, intense)
5
trenchant(adjective, strong, direct, severe, sharp)
5
trustworthy(adjective, good, sound, right, influence)
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APASmart Define. (2015). powerful thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/powerful/thesaurus/synonyms
ChicagoSmart Define. 2015. "powerful thesaurus" https://smartdefine.org/powerful/thesaurus/synonyms (accessed September 21, 2026).
HarvardSmart Define 2015, powerful thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/powerful/thesaurus/synonyms>.
MLASmart Define. "powerful thesaurus" 30 November 2015. Web. 21 September 2026. <https://smartdefine.org/powerful/thesaurus/synonyms>