- Definitions|1
- Thesaurus|231
- Abbreviations|0
41 entries under stiffness topic. ×
| hardness(noun, discipline, firmness, severity, cruelty) | |
| cruelty(noun, discipline, firmness, severity, harshness) | |
| severity(noun, discipline, firmness, cruelty, harshness) | |
| acerbity(noun, discipline, firmness, severity, harshness) | |
| austerity(noun, discipline, firmness, severity, harshness) | |
| grimness(noun, discipline, firmness, severity, harshness) | |
| harshness(noun, discipline, firmness, severity, cruelty) | |
| rigidity(noun, discipline, firmness, severity, harshness) | |
| rigor(noun, discipline, firmness, severity, harshness) | |
| rigorousness(noun, discipline, firmness, severity, harshness) | |
| sharpness(noun, discipline, firmness, severity, harshness) | |
| sternness(noun, discipline, firmness, severity, harshness) | |
| strictness(noun, discipline, firmness, severity, harshness) | |
| stringency(noun, discipline, firmness, severity, harshness) | |
| toughness(noun, discipline, firmness, severity, harshness) | |
| unkindness(noun, discipline, firmness, severity, cruelty) | |
| adherence(firmness, rigidity) | |
| aplomb(firmness, rigidity) | |
| assurance(firmness, rigidity) | |
| backbone(firmness, rigidity) |
For more, visit
Hardheartedness on
Power Thesaurus
| APA | Smart Define. (2015). hardheartedness thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/hardheartedness/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "hardheartedness thesaurus" https://smartdefine.org/hardheartedness/thesaurus/synonyms (accessed September 25, 2026). |
| Harvard | Smart Define 2015, hardheartedness thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/hardheartedness/thesaurus/synonyms>. |
| MLA | Smart Define. "hardheartedness thesaurus" 14 April 2015. Web. 25 September 2026. <https://smartdefine.org/hardheartedness/thesaurus/synonyms> |