- Definitions|2
- Thesaurus|1.8k
- Abbreviations|0
67 entries under true topic. ×
| straight(adjective, tough, correct, severe, firm) | |
| systematic(adjective, close, correct, solid, exact) | |
| ultraprecise(adjective, close, correct, solid, exact) | |
| undistorted(right, perfect, exact, proper) | |
| unmistakable(adjective, close, correct, solid, exact) | |
| unmistaken(right, perfect, exact, proper) | |
| matter of fact(expression, idiom, correct, solid, proper) |
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| APA | Smart Define. (2016). rigorous thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/rigorous/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "rigorous thesaurus" https://smartdefine.org/rigorous/thesaurus/synonyms (accessed September 23, 2026). |
| Harvard | Smart Define 2016, rigorous thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/rigorous/thesaurus/synonyms>. |
| MLA | Smart Define. "rigorous thesaurus" 26 February 2016. Web. 23 September 2026. <https://smartdefine.org/rigorous/thesaurus/synonyms> |