| unchangingness | |
| ungivingness | |
| unkindness(noun, discipline, firmness, severity, harshness) | |
| unmovability | |
| unrelentingness | |
| vis inertiae | |
| abrasiveness | |
| abstemiousness(severity, strictness, sternness) | |
| abusiveness | |
| accurate | |
| adamant | |
| adherence(firmness, stiffness) | |
| affliction(severity, harshness, conformity, strictness, conservatism) | |
| airtight | |
| algidity | |
| apathy(stillness, motionlessness, immovability) | |
| aplomb(firmness, stiffness) | |
| arduousness(discipline, strictness) | |
| asceticism(severity, strictness, sternness) | |
| assiduity |
For more, visit
Rigidity on
Power Thesaurus
| APA | Smart Define. (2015). rigidity thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/rigidity/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "rigidity thesaurus" https://smartdefine.org/rigidity/thesaurus/synonyms (accessed September 21, 2026). |
| Harvard | Smart Define 2015, rigidity thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/rigidity/thesaurus/synonyms>. |
| MLA | Smart Define. "rigidity thesaurus" 14 April 2015. Web. 21 September 2026. <https://smartdefine.org/rigidity/thesaurus/synonyms> |