Synonyms|507Antonyms|148|Broader|12Narrower|10Related|239
3
firmness
2
firmness of purpose
2
resoluteness
1
awkwardness
1
inflexibility
1
resolve
1
sternness
0
clumsiness
0
inelasticity
0
inelegance
0
resolution
0
strictness
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APASmart Define. (2015). stiffness thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/stiffness/thesaurus/broader
ChicagoSmart Define. 2015. "stiffness thesaurus" https://smartdefine.org/stiffness/thesaurus/broader (accessed September 20, 2026).
HarvardSmart Define 2015, stiffness thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/stiffness/thesaurus/broader>.
MLASmart Define. "stiffness thesaurus" 10 April 2015. Web. 20 September 2026. <https://smartdefine.org/stiffness/thesaurus/broader>