Synonyms|1.6kAntonyms|336|Broader|122Narrower|184Related|2.8k

157 entries under tough topic. ×

1
qualified(keen, smart, intelligent, competent)
1
ready(competent, capable, effective, proficient)
1
reinforced(adjective, strong, sound, solid)
1
roaring(clear, strong, sharp, fit)
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robustuous(strong, fit, healthy, well)
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saving(effective, adept, effectual, well-organized)
1
secure(adjective, strong, sound, solid)
1
skilled(keen, smart, intelligent, competent)
1
skillful(keen, smart, intelligent, competent)
1
steamroller(adjective, strong, great, energetic)
1
strong as an ox(expression, adjective, idiom, strong)
1
take-charge(adjective, strong, energetic, violent)
1
take-over(adjective, strong, energetic, violent)
1
terrible(adjective, strong, severe, intense)
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threatening(adjective, strong, severe, intense)
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thriving(strong, fit, healthy, well)
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tiger(strong, fit, vigorous, healthy)
1
unflagging(adjective, strong, sound, fit)
1
unyielding(adjective, strong, sound, solid)
1
virtuous(effective, adept, effectual, well-organized)
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ChicagoSmart Define. 2015. "powerful thesaurus" https://smartdefine.org/powerful/thesaurus/synonyms (accessed September 28, 2026).
HarvardSmart Define 2015, powerful thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/powerful/thesaurus/synonyms>.
MLASmart Define. "powerful thesaurus" 30 November 2015. Web. 28 September 2026. <https://smartdefine.org/powerful/thesaurus/synonyms>