350 entries under adjective topic. ×

10
assured(certain, definite, positive, necessary)
10
clear-cut(clear, solid, certain, straightforward)
10
definitive(certain, significant, straightforward, resolution)
10
unwavering(firm, intense, certain, deliberate)
9
fated(determined, definite, obvious, necessary)
8
bent(set, firm, intense, deliberate)
8
dogged(strong, firm, serious, resolute)
8
marked(verb, clear, energetic, definite)
8
obvious(clear, plain, straightforward, definite)
8
peremptory(resolution, affirmation, authoritative, overbearing)
8
persistent(firm, intense, deliberate, determined)
8
unquestionable(clear, solid, perfect, certain)
7
steadfast(firm, intense, certain, deliberate)
7
unambiguous(clear, plain, certain, straightforward)
7
adamant(determined, resolute, uncompromising, unshakeable)
7
confident(clear, firm, energetic, certain)
7
emphatic(insistent, affirmation, unequivocal)
7
express(clear, energetic, certain, definite)
7
obstinate(firm, intense, deliberate, determined)
7
stubborn(firm, intense, deliberate, determined)
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APASmart Define. (2016). decided thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/decided/thesaurus/synonyms
ChicagoSmart Define. 2016. "decided thesaurus" https://smartdefine.org/decided/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2016, decided thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/decided/thesaurus/synonyms>.
MLASmart Define. "decided thesaurus" 31 March 2016. Web. 22 September 2026. <https://smartdefine.org/decided/thesaurus/synonyms>