63 entries under determined topic. ×

5
grim(adjective, resist, resolute, persistent)
5
hanging tough(adjective, resolute, uncompromising, unshakeable)
5
hardheaded(adjective, resolute, obstinate, uncompromising)
5
hidebound(adjective, resolute, obstinate, uncompromising)
5
implacable(adjective, resist, resolute, persistent)
5
iron(adjective, resist, resolute, persistent)
5
mulish(adjective, resolute, obstinate, uncompromising)
5
pat(adjective, resolute, obstinate, uncompromising)
5
pertinacious(adjective, resolute, obstinate, uncompromising)
5
pig-headed(adjective, resolute, obstinate, uncompromising)
5
remorseless(adjective, resist, resolute, persistent)
4
tough(adjective, resolute, obstinate, uncompromising)
3
hanging(adjective, resolute, obstinate, uncompromising)
3
unswerving(adjective, resolute, uncompromising, unshakeable)
2
indurate(adjective, firm, resolute, rigid)
2
resolved(adjective, resolute, uncompromising, unshakeable)
2
steely(adjective, firm, resolute, rigid)
2
strong-willed(adjective, resolute, uncompromising, unshakeable)
1
dead set(adjective, resolute, uncompromising, unshakeable)
1
iron-willed(adjective, resolute, uncompromising, unshakeable)
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APASmart Define. (2013). unbendable thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/unbendable/thesaurus/synonyms
ChicagoSmart Define. 2013. "unbendable thesaurus" https://smartdefine.org/unbendable/thesaurus/synonyms (accessed September 26, 2026).
HarvardSmart Define 2013, unbendable thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/unbendable/thesaurus/synonyms>.
MLASmart Define. "unbendable thesaurus" 27 June 2013. Web. 26 September 2026. <https://smartdefine.org/unbendable/thesaurus/synonyms>