- Definitions|2
- Thesaurus|1.8k
- Abbreviations|0
125 entries under exact topic. ×
| undistorted(right, perfect, proper, true) | |
| unmistakable(adjective, close, correct, solid) | |
| unmistaken(right, perfect, proper, true) | |
| unpermissive(adjective, hard, tough, severe, rough) | |
| truthful(right, precise) |
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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> |