76 entries under determined topic. ×

1
courageous(firm, bold, resolute, confident)
1
daring(bold, resolute, confident, fearless)
1
gutsy(bold, resolute, confident, fearless)
1
hanging(adjective, resolute, obstinate, uncompromising)
1
hefty(adjective, strong, hard, substantial)
1
hidebound(adjective, resolute, obstinate, uncompromising)
1
husky(adjective, strong, hard, substantial)
1
iron(adjective, mean, strong, hard, tough)
1
nervy(bold, resolute, confident, fearless)
1
pigheaded(adjective, mean, hard, tough, firm)
1
spunky(bold, resolute, obstinate, stubborn)
1
unafraid(adjective, bold, resolute, confident)
1
valiant(firm, bold, resolute, confident)
0
fearless(bold, resolute, confident, committed)
0
robust(strong, secure, substantial, stable)
0
stouthearted(bold, resolute, confident, fearless)
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APASmart Define. (2015). unshakable thesaurus. Retrieved September 29, 2026, from https://smartdefine.org/unshakable/thesaurus/synonyms
ChicagoSmart Define. 2015. "unshakable thesaurus" https://smartdefine.org/unshakable/thesaurus/synonyms (accessed September 29, 2026).
HarvardSmart Define 2015, unshakable thesaurus, Smart Define, viewed 29 September, 2026, <https://smartdefine.org/unshakable/thesaurus/synonyms>.
MLASmart Define. "unshakable thesaurus" 10 April 2015. Web. 29 September 2026. <https://smartdefine.org/unshakable/thesaurus/synonyms>