176 entries under noun topic. ×

4
staunchness(resolve, determination, resolution, firmness)
4
strictness(resolve, resolution, firmness, severity)
3
bullheadedness(determination, perseverance, obstinacy, stubbornness)
3
die-hardism(state, quality, resist, perseverance)
3
immutability
3
implacableness(state, quality, resist, perseverance)
3
inexorableness(state, quality, resist, perseverance)
3
purposefulness(resolve, determination, resolution, firmness)
3
resolve(determination, resolution, firmness, persistence)
2
contrariness
2
decision
2
diligence(resolve, determination, firmness, persistence)
2
fixity(resolve, resolution)
2
flintiness
2
grit(resolve, determination, firmness, persistence)
2
impliability(protection, security, rigidity, hardness)
2
obstinateness
2
pigheadedness(determination, perseverance, obstinacy, stubbornness)
2
remorselessness(state, quality, resist, perseverance)
2
resoluteness(resolve, determination, firmness, persistence)
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APASmart Define. (2015). inflexibility thesaurus. Retrieved September 30, 2026, from https://smartdefine.org/inflexibility/thesaurus/synonyms
ChicagoSmart Define. 2015. "inflexibility thesaurus" https://smartdefine.org/inflexibility/thesaurus/synonyms (accessed September 30, 2026).
HarvardSmart Define 2015, inflexibility thesaurus, Smart Define, viewed 30 September, 2026, <https://smartdefine.org/inflexibility/thesaurus/synonyms>.
MLASmart Define. "inflexibility thesaurus" 14 April 2015. Web. 30 September 2026. <https://smartdefine.org/inflexibility/thesaurus/synonyms>