267 entries under noun topic. ×
| foundation(strength, substance, genuineness, rationality) | |
| grimness | |
| hardness | |
| hardship | |
| harshness | |
| inclemency | |
| legitimateness(right, legality) | |
| might(power, strength, energy, vigor) | |
| persuasiveness(power, strength, energy, substance) | |
| pizzazz(drive, power) | |
| point(force, drive, power, strength) | |
| puissance(power, strength, energy, vigor) | |
| push(power, strength, energy, vigor) | |
| reality(force, influence, trust, confidence) | |
| realness(quality, substance, true, matter) | |
| right(strength, substance, genuineness, rationality) | |
| rightfulness | |
| rigorousness | |
| severity | |
| sinew(power, strength, energy, vigor) |
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| APA | Smart Define. (2015). validity thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/validity/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "validity thesaurus" https://smartdefine.org/validity/thesaurus/synonyms (accessed September 24, 2026). |
| Harvard | Smart Define 2015, validity thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/validity/thesaurus/synonyms>. |
| MLA | Smart Define. "validity thesaurus" 10 April 2015. Web. 24 September 2026. <https://smartdefine.org/validity/thesaurus/synonyms> |