Synonyms|294Antonyms|5|Broader|3Narrower|3Related|49
1
indomitability(determination, perseverance, obstinacy, stubbornness, inflexibility)
1
industriousness
1
inexorability(noun, perseverance, obstinacy, stubbornness, inflexibility)
1
inexorableness(perseverance, obstinacy, stubbornness, inflexibility, rigor)
1
inflexible will
1
inflexibleness(noun, perseverance, obstinacy, stubbornness, inflexibility)
1
insistency
1
intent(noun, activity, care, vigor, intensity)
1
intentness(noun, activity, care, vigor, intensity)
1
intestinal fortitude(noun, expression, strength, ability, resolve)
1
intolerance
1
intransigency(noun, perseverance, obstinacy, stubbornness, inflexibility)
1
iteration
1
keenness(noun, activity, care, vigor, intensity)
1
laboriousness(noun, activity, care, vigor, intensity)
1
loyalty
1
mettle(noun, strength, ability, resolution, capacity)
1
mettlesomeness
1
moxie(noun, strength, ability, resolve, determination)
1
nerve(noun, resolve, determination, firmness, persistence)
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APASmart Define. (2015). pertinacity thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/pertinacity/thesaurus/synonyms
ChicagoSmart Define. 2015. "pertinacity thesaurus" https://smartdefine.org/pertinacity/thesaurus/synonyms (accessed September 21, 2026).
HarvardSmart Define 2015, pertinacity thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/pertinacity/thesaurus/synonyms>.
MLASmart Define. "pertinacity thesaurus" 14 April 2015. Web. 21 September 2026. <https://smartdefine.org/pertinacity/thesaurus/synonyms>