Synonyms|74Antonyms|0|Broader|0Narrower|1Related|7
1
contrariness(noun, obstinacy, unreasonableness, willfulness)
1
determination(noun, purpose, obstinacy, stubbornness, unreasonableness)
1
diligence
1
endurance
1
exigency
1
fidelity
1
fortitude
1
hardiness
1
importunity
1
industry
1
insistence
1
loyalty
1
obduracy
1
obstinance(noun, determination, purpose, obstinacy, stubbornness)
1
patience
1
permanence
1
plodding
1
plugging
1
preoccupation
1
pressure
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APASmart Define. (2015). pertinaciousness thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/pertinaciousness/thesaurus/synonyms
ChicagoSmart Define. 2015. "pertinaciousness thesaurus" https://smartdefine.org/pertinaciousness/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2015, pertinaciousness thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/pertinaciousness/thesaurus/synonyms>.
MLASmart Define. "pertinaciousness thesaurus" 14 April 2015. Web. 22 September 2026. <https://smartdefine.org/pertinaciousness/thesaurus/synonyms>