211 entries under definite topic. ×

6
obvious(adjective, set, clear, certain)
6
patent(adjective, clear, plain, certain)
6
resolute(adjective, calm, close, strong, secure)
6
settled(adjective, strong, easy, flat, firm)
6
unchanging(adjective, close, set, clear, correct)
6
unflinching(adjective, strong, flat, certain, determined)
6
unshakable(adjective, strong, continue, solid, certain)
6
valid(adjective, clear, complete, correct, pure)
5
definitive(adjective, clear, plain, certain, limited)
5
emphatic(adjective, complete, flat, warm, total)
5
hopeful(adjective, strong, certain, hopeful)
5
necessary(certain, obvious, expected, unquestionable)
5
persuaded(verb, adjective, certain, unquestionable)
5
protected(adjective, certain, safe, safety)
5
self-assured(adjective, strong, firm, certain)
5
surefire(adjective, solid, certain, constant)
5
tried and true(expression, adjective, idiom, close, strong)
5
uncompromising(adjective, certain, fixed, rigid)
5
unconditional(adjective, complete, total, absolute)
5
unquestioning(adjective, set, clear, warm, firm)
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APASmart Define. (2016). sure thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/sure/thesaurus/synonyms
ChicagoSmart Define. 2016. "sure thesaurus" https://smartdefine.org/sure/thesaurus/synonyms (accessed September 26, 2026).
HarvardSmart Define 2016, sure thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/sure/thesaurus/synonyms>.
MLASmart Define. "sure thesaurus" 31 March 2016. Web. 26 September 2026. <https://smartdefine.org/sure/thesaurus/synonyms>