327 entries under efficacy topic. ×

4
water(verb, adjective, feature, force, hard)
4
well-knit(adjective, feature, force, power, great)
3
bilabial(noun, adjective, feature, great, powerful)
3
central(noun, adjective, feature, great, powerful)
3
cerebral(noun, adjective, feature, great, powerful)
3
charter(noun, verb, adjective, feature, force)
3
coagulate(noun, verb, power, strength, doing)
3
comprehensive(noun, adjective, feature, great, powerful)
3
consonant(noun, adjective, feature, great, powerful)
3
contract(noun, verb, adjective, feature, force)
3
corrosive(noun, adjective, feature, great, powerful)
3
dental(noun, adjective, feature, great, powerful)
3
dorsal(noun, adjective, feature, great, powerful)
3
enceinte(noun, adjective, feature, great, powerful)
3
faint(verb, adjective, feature, force, hard)
3
feeble(noun, adjective, feature, great, powerful)
3
force(noun, verb, power, strength, doing)
3
glide(noun, verb, power, strength, doing)
3
grand(noun, adjective, feature, great, powerful)
3
grueling(noun, adjective, intensity, muscle)
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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>