Synonyms|418Antonyms|57|Broader|5Narrower|10Related|115
1
application(noun, resolve, determination, firmness, persistence)
1
asperity(severity, harshness, conformity, strictness, sternness)
1
assiduity
1
assurance(noun, firmness, rigidity, stiffness)
1
backbone(noun, resolve, determination, firmness, persistence)
1
callosity
1
certainty
1
changelessness
1
chutzpah(noun, resolve, determination, firmness, persistence)
1
clock(noun, resolve, determination, firmness, persistence)
1
cold-bloodedness(noun, ruthlessness, pitilessness, mercilessness, relentlessness)
1
compactness(noun, protection, security, rigidity, hardness)
1
concentration
1
cussedness
1
decidedness(noun, resolve, determination, resolution, firmness)
1
decisiveness(noun, determination, firmness)
1
density(noun, protection, security, rigidity, hardness)
1
devotion
1
directness
1
dourness
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APASmart Define. (2015). inflexibility thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/inflexibility/thesaurus/synonyms
ChicagoSmart Define. 2015. "inflexibility thesaurus" https://smartdefine.org/inflexibility/thesaurus/synonyms (accessed September 24, 2026).
HarvardSmart Define 2015, inflexibility thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/inflexibility/thesaurus/synonyms>.
MLASmart Define. "inflexibility thesaurus" 14 April 2015. Web. 24 September 2026. <https://smartdefine.org/inflexibility/thesaurus/synonyms>