Synonyms|507Antonyms|148|Broader|12Narrower|10Related|239
1
ineptness
1
inexcitability
1
inexorability
1
infrangibility
1
insensibleness
1
insipidity
1
insipidness
1
intermixture(noun, quality, feeling, touch, character)
1
intractibility(noun, hardness)
1
intransigeance
1
intransigency
1
intransigentism
1
irreconcilability
1
jejunity
1
lack of movement(expression, idiom)
1
lastingness
1
leadenness
1
leatherlikeness
1
lifelessness
1
lowness of spirit(expression, idiom)
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APASmart Define. (2015). stiffness thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/stiffness/thesaurus/synonyms
ChicagoSmart Define. 2015. "stiffness thesaurus" https://smartdefine.org/stiffness/thesaurus/synonyms (accessed September 23, 2026).
HarvardSmart Define 2015, stiffness thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/stiffness/thesaurus/synonyms>.
MLASmart Define. "stiffness thesaurus" 10 April 2015. Web. 23 September 2026. <https://smartdefine.org/stiffness/thesaurus/synonyms>