49 entries under obstinate topic. ×

1
fast(adjective, strong, tough, firm, determined)
1
incessant(adjective, strong, firm, determined, active)
1
perverse(adjective, tough, firm, unreasonable, grim)
1
recalcitrant(adjective, tough, firm, unreasonable, grim)
1
refractory(adjective, tough, firm, unreasonable, grim)
1
solid(adjective, strong, tough, firm, determined)
1
sure(adjective, set, strong, tough, flat)
1
unreasonable(tough, firm, grim, persistent, inflexible)
0
bolshie(inflexible, willful)
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APASmart Define. (2015). persevering thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/persevering/thesaurus/synonyms
ChicagoSmart Define. 2015. "persevering thesaurus" https://smartdefine.org/persevering/thesaurus/synonyms (accessed September 24, 2026).
HarvardSmart Define 2015, persevering thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/persevering/thesaurus/synonyms>.
MLASmart Define. "persevering thesaurus" 14 April 2015. Web. 24 September 2026. <https://smartdefine.org/persevering/thesaurus/synonyms>