7
inflexibility(noun, state, quality, resist, perseverance)
7
intransigence(noun, state, quality, resist, perseverance)
7
rigidity(noun, state, quality, resist, perseverance)
6
inexorability(noun, state, quality, resist, perseverance)
6
rancor(noun, attack, hatred, hate, hostility)
5
malice(noun, hatred, hate, spite, meanness)
5
obduracy(noun, state, quality, resist, perseverance)
5
relentlessness(noun, state, quality, resist, perseverance)
5
revenge(noun, hate, grievance, retaliation, vengeance)
4
incompliance(noun, state, quality, resist, perseverance)
4
incompliancy(noun, state, quality, resist, perseverance)
4
intransigency(noun, state, quality, resist, perseverance)
4
rigidness(noun, state, quality, resist, perseverance)
3
implacableness(noun, state, quality, resist, perseverance)
3
die-hardism(noun, state, quality, resist, perseverance)
3
grimness(noun, state, quality, resist, perseverance)
3
grudge(noun, hatred, hate, hostility, antipathy)
3
inexorableness(noun, state, quality, resist, perseverance)
3
inflexibleness(noun, state, quality, resist, perseverance)
3
malevolence(noun, attack, hatred, hate, hostility)
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APASmart Define. (2015). implacability thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/implacability/thesaurus/synonyms
ChicagoSmart Define. 2015. "implacability thesaurus" https://smartdefine.org/implacability/thesaurus/synonyms (accessed September 21, 2026).
HarvardSmart Define 2015, implacability thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/implacability/thesaurus/synonyms>.
MLASmart Define. "implacability thesaurus" 14 April 2015. Web. 21 September 2026. <https://smartdefine.org/implacability/thesaurus/synonyms>