327 entries under efficacy topic. ×
| tonic(noun, adjective, feature, force, hard) | |
| turned(adjective, feature, force) | |
| unmoving(adjective, feature, force, secure, substantial) | |
| unshaken(adjective, feature, force) | |
| untouchable(noun, adjective, intensity, muscle) | |
| upstanding(adjective, health, feature, force, strength) | |
| velar(noun, adjective, feature, force, hard) | |
| well-set(adjective, feature, force, power, energy) | |
| wide(adjective, adverb, feature, force, active) | |
| winning(noun, adjective, feature, force, hard) | |
| with a kick(expression, idiom, force, energy) | |
| strong-scented(adjective, feature, force) | |
| adhesive(noun, adjective, feature, force, hard) | |
| affirmative(noun, adjective, feature, force, hard) | |
| arms(noun, intensity, muscle) | |
| attenuate(verb, adjective, feature, force, effect) | |
| barytone(noun, intensity, muscle) | |
| bass(noun, adjective, intensity, muscle) | |
| bonny(adjective, health, feature, force, strength) | |
| clinging(adjective, feature, force) |
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| APA | Smart Define. (2016). strong thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/strong/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "strong thesaurus" https://smartdefine.org/strong/thesaurus/synonyms (accessed September 25, 2026). |
| Harvard | Smart Define 2016, strong thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/strong/thesaurus/synonyms>. |
| MLA | Smart Define. "strong thesaurus" 1 April 2016. Web. 25 September 2026. <https://smartdefine.org/strong/thesaurus/synonyms> |