327 entries under efficacy topic. ×
| purpose(noun, verb, power, strength, doing) | |
| rapid(noun, adjective, force, energy, intensity) | |
| regular(noun, adjective, force, energy, intensity) | |
| resolved(adjective, feature, force, rigid) | |
| retentive(adjective, feature, force) | |
| ropey(adjective, feature, force, power, strength) | |
| ruddy(verb, adjective, feature, force, effect) | |
| savoury(noun, adjective, feature, force, hard) | |
| semivowel(noun, adjective, feature, force, hard) | |
| sinewed(verb, adjective, force, power, strength) | |
| smacking(noun, adjective, hard, power, strength) | |
| smelling(noun, adjective, feature, force, hard) | |
| sonant(noun, adjective, feature, force, hard) | |
| spoiled(adjective, feature, force, weak, soft) | |
| strident(adjective, feature, force, piercing, noisy) | |
| strong-smelling(adjective, feature, force) | |
| substantive(noun, adjective, feature, force, hard) | |
| superior(noun, adjective, feature, force, hard) | |
| surd(noun, adjective, feature, force, hard) | |
| syllabic(adjective, feature, force, weak, soft) |
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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> |