211 entries under definite topic. ×

15
convinced(verb, adjective, clear, belief, certain)
14
stable(adjective, good, quality, strong, easy)
14
steadfast(adjective, calm, good, close, strong)
13
decided(adjective, clear, solid, perfect, certain)
13
determined(verb, adjective, good, clear, strong)
13
fixed(adjective, clear, strong, flat, firm)
13
strong(adjective, calm, good, strong, tough)
13
unmistakable(adjective, clear, plain, energetic, certain)
11
categorical(adjective, clear, complete, flat, total)
11
doubtless(adjective, adverb, certain, certainty)
11
set(verb, adjective, calm, strong, secure)
11
unfaltering(adjective, complete, firm, total, solid)
11
unqualified(adjective, clear, strong, complete, flat)
10
accurate(adjective, close, set, clear, correct)
10
decisive(adjective, good, clear, strong, honest)
10
true(adjective, adverb, good, close, clear)
10
unwavering(adjective, calm, close, strong, secure)
9
explicit(adjective, clear, strong, complete, flat)
9
fated(adjective, absolute, obvious, necessary)
9
guaranteed(adjective, clear, hard, sound, firm)
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APASmart Define. (2016). sure thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/sure/thesaurus/synonyms
ChicagoSmart Define. 2016. "sure thesaurus" https://smartdefine.org/sure/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2016, sure thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/sure/thesaurus/synonyms>.
MLASmart Define. "sure thesaurus" 31 March 2016. Web. 25 September 2026. <https://smartdefine.org/sure/thesaurus/synonyms>