123 entries under stubborn topic. ×

11
hard-nosed(adjective, mean, hard, secure, rough)
11
set in stone(expression, adjective, idiom, mean, hard)
11
tenacious(adjective, strong, sound, secure, tough)
11
unbendable(adjective, firm, determined, unreasonable, resolute)
10
unfaltering(adjective, firm, solid, certain, determined)
9
dogged(adjective, mean, hard, tough, firm)
9
mulish(adjective, mean, hard, firm, determined)
9
tough(adjective, mean, strong, hard, sound)
9
unswayable(adjective, determined, stiff, resolute, rigid)
8
unflinching(adjective, strong, flat, firm, certain)
7
hanging tough(expression, adjective, mean, hard, determined)
7
purposeful(adjective, firm, determined, careful, thoughtful)
7
strong(adjective, hard, sound, secure, tough)
6
persevering(adjective, strong, tough, flat, firm)
6
pertinacious(adjective, tough, firm, determined, resolute)
6
staunch(adjective, strong, sound, tough, flat)
5
hard(adjective, adverb, mean, strong, rough)
5
intractable(adjective, hard, tough, rough, firm)
5
true(adjective, clear, strong, hard, sound)
4
headstrong(adjective, tough, firm, determined, unreasonable)
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APASmart Define. (2016). fixed thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/fixed/thesaurus/synonyms
ChicagoSmart Define. 2016. "fixed thesaurus" https://smartdefine.org/fixed/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2016, fixed thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/fixed/thesaurus/synonyms>.
MLASmart Define. "fixed thesaurus" 16 March 2016. Web. 25 September 2026. <https://smartdefine.org/fixed/thesaurus/synonyms>