327 entries under efficacy topic. ×

4
fond(noun, adjective, power, strength, active)
4
found(verb, feature, power, great, strength)
4
front(verb, feature, power, great, strength)
4
full of pep(expression, adjective, idiom, force, energy)
4
hard-hitting(adjective, power, strength, active)
4
knockout(noun, intensity, muscle)
4
lateral(noun, adjective, power, strength, active)
4
lumbering(noun, adjective, power, strength, active)
4
narrow(verb, force, power, strength, energy)
4
overweight(noun, verb, adjective, power, strength)
4
pale(verb, force, power, strength, energy)
4
passing(force, energy, active, intensity, greatness)
4
poor(noun, adjective, feature, great, powerful)
4
prepotent(adjective, feature, power, great, strength)
4
signal(verb, adjective, feature, force, effect)
4
slashing(noun, adjective, feature, force, hard)
4
solvent(noun, adjective, feature, great, powerful)
4
specific(noun, adjective, feature, great, powerful)
4
spirit(noun, verb, adjective, feature, force)
4
vowel(verb, adjective, feature, force, hard)
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APASmart Define. (2016). strong thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/strong/thesaurus/synonyms
ChicagoSmart Define. 2016. "strong thesaurus" https://smartdefine.org/strong/thesaurus/synonyms (accessed September 24, 2026).
HarvardSmart Define 2016, strong thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/strong/thesaurus/synonyms>.
MLASmart Define. "strong thesaurus" 1 April 2016. Web. 24 September 2026. <https://smartdefine.org/strong/thesaurus/synonyms>