343 entries under adjective topic. ×
| resolved | |
| unfaltering | |
| vigilant(attentive, vigilant) | |
| unflinching | |
| committed(work, strain, firmness, resolute) | |
| deliberate | |
| elaborate(precise, thorough, meticulous) | |
| exact(thorough, meticulous, painstaking) | |
| plugging | |
| priggish(precise, thorough, meticulous, fastidious) | |
| productive(work, strain, firmness, labour) | |
| punctual(thorough, meticulous, painstaking) | |
| serious(thoughtful, resolute, practical, controlled) | |
| severe(strong, powerful, penetrating, fastidious) | |
| sharp(strong, powerful, attentive, penetrating) | |
| strict(careful, thorough, meticulous, vigilant) | |
| strong-willed(resolute, tenacious) | |
| thoughtful(serious, reflective, vigilant) | |
| tough(difficult, careful, resolute, thorough) | |
| true(certain, careful, resolute, reliable) |
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| APA | Smart Define. (2015). diligent thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/diligent/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "diligent thesaurus" https://smartdefine.org/diligent/thesaurus/synonyms (accessed September 23, 2026). |
| Harvard | Smart Define 2015, diligent thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/diligent/thesaurus/synonyms>. |
| MLA | Smart Define. "diligent thesaurus" 14 April 2015. Web. 23 September 2026. <https://smartdefine.org/diligent/thesaurus/synonyms> |