92 entries under clear topic. ×

13
unmistakable(adjective, plain, energetic, certain)
11
categorical(adjective, complete, flat, total)
11
destined(adjective, obvious, valid, necessary)
11
undoubted(adjective, sound, correct, firm)
11
unerring(adjective, complete, property, certain)
11
unqualified(adjective, strong, complete, flat)
10
accurate(adjective, close, set, correct)
10
cocksure(adjective, belief, certain, behaviour)
10
decisive(adjective, good, strong, honest)
10
true(adjective, adverb, good, close)
9
explicit(adjective, strong, complete, flat)
9
guaranteed(adjective, hard, sound, firm)
9
sound(adjective, calm, strong, secure)
9
unambiguous(adjective, sound, firm, plain)
8
clear-cut(adjective, plain, solid, certain)
8
conclusive(adjective, strong, certain, definite)
8
real(adjective, sound, correct, firm)
7
precise(adjective, close, correct, plain)
6
authoritative(adjective, pure, certain, original)
6
exact(adjective, close, strong, correct)
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APASmart Define. (2016). sure thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/sure/thesaurus/synonyms
ChicagoSmart Define. 2016. "sure thesaurus" https://smartdefine.org/sure/thesaurus/synonyms (accessed September 23, 2026).
HarvardSmart Define 2016, sure thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/sure/thesaurus/synonyms>.
MLASmart Define. "sure thesaurus" 31 March 2016. Web. 23 September 2026. <https://smartdefine.org/sure/thesaurus/synonyms>