105 entries under obstinate topic. ×

37
unrelenting(adjective, firm, determined, rigid)
36
unshakable(adjective, determined, uncompromising, unshakeable)
32
adamant(adjective, strong, hard, secure, tough)
29
tenacious(adjective, clear, strong, tough, severe)
26
dogged(adjective, appearance, strong, tough, firm)
25
persistent(adjective, strong, tough, flat, firm)
25
staunch(noun, adjective, calm, close, clear)
24
unbendable(adjective, determined, uncompromising, unshakeable)
23
persevering(adjective, strong, tough, keen, flat)
20
hard-nosed(adjective, determined, uncompromising, unshakeable)
20
steady(adjective, calm, close, strong, secure)
19
tough(adjective, calm, clear, strong, hard)
18
pertinacious(adjective, strong, tough, firm, determined)
18
tireless(adjective, set, strong, firm, energetic)
18
unswerving(adjective, close, strong, tough, correct)
16
set in stone(expression, adjective, idiom, calm, strong)
15
constant(adjective, calm, close, strong, secure)
15
indefatigable(adjective, set, strong, firm, determined)
15
standing pat(expression, adjective, tough, firm, determined)
14
unswayable(adjective, tough, firm, determined, distant)
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APASmart Define. (2015). resolute thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/resolute/thesaurus/synonyms
ChicagoSmart Define. 2015. "resolute thesaurus" https://smartdefine.org/resolute/thesaurus/synonyms (accessed September 28, 2026).
HarvardSmart Define 2015, resolute thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/resolute/thesaurus/synonyms>.
MLASmart Define. "resolute thesaurus" 3 August 2015. Web. 28 September 2026. <https://smartdefine.org/resolute/thesaurus/synonyms>