350 entries under adjective topic. ×

5
uncompromising(clear, firm, certain, definite)
5
unyielding
4
affirmative(clear, certain, sure, affirmation)
4
arbitrated(verb, judged)
4
arranged(verb, certain, determined, usual)
4
bold(firm, certain, resolute, sure)
4
confirmed(solid, certain, determined, usual)
4
deliberate(firm, intense, determined, resolute)
4
devoted
4
forceful(clear, firm, energetic, certain)
4
in the bag(expression, idiom, solid, certain)
4
inexorable(determined, resolution, resolute, expected)
4
inflexible(firm, certain, resolution, limited)
4
predetermined(firm, determined, usual, regular)
4
regular(firm, determined, usual, planned)
4
serious(strong, firm, determined, resolute)
4
single-minded(intense, deliberate, determined, serious)
4
solid(certain, serious, resolute, persistent)
4
strong-minded(firm, determined, significant, resolution)
4
unbending(firm, certain, determined, limited)
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APASmart Define. (2016). decided thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/decided/thesaurus/synonyms
ChicagoSmart Define. 2016. "decided thesaurus" https://smartdefine.org/decided/thesaurus/synonyms (accessed September 23, 2026).
HarvardSmart Define 2016, decided thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/decided/thesaurus/synonyms>.
MLASmart Define. "decided thesaurus" 31 March 2016. Web. 23 September 2026. <https://smartdefine.org/decided/thesaurus/synonyms>