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83 entries under adjective topic. ×

1
rock-ribbed(determined, resolute, uncompromising, unshakeable)
1
serious
1
set
1
spunky
1
staunch
1
steady
1
stern
1
stiff-necked(determined, resolute, uncompromising, unshakeable)
1
strong-minded
1
tenacious
1
tireless
1
tough
1
true
1
unbendable(determined, resolute, uncompromising, unshakeable)
1
unchangeable
1
uncompliant(determined, resolute, uncompromising, unshakeable)
1
unflinching
1
unswerving(determined, resolute, uncompromising, unshakeable)
1
valiant
1
willing
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APASmart Define. (2015). iron-willed thesaurus. Retrieved September 30, 2026, from https://smartdefine.org/iron-willed/thesaurus/synonyms
ChicagoSmart Define. 2015. "iron-willed thesaurus" https://smartdefine.org/iron-willed/thesaurus/synonyms (accessed September 30, 2026).
HarvardSmart Define 2015, iron-willed thesaurus, Smart Define, viewed 30 September, 2026, <https://smartdefine.org/iron-willed/thesaurus/synonyms>.
MLASmart Define. "iron-willed thesaurus" 10 April 2015. Web. 30 September 2026. <https://smartdefine.org/iron-willed/thesaurus/synonyms>