53 entries under sure topic. ×

7
clear-cut(adjective, clear, plain, exact, certain)
7
perfect(adjective, clear, complete, total, certain)
7
precise(adjective, clear, plain, perfect, exact)
6
affirmative(adjective, clear, certain, affirmation)
6
conclusive(adjective, clear, certain, definite, precise)
6
ultimate(adjective, perfect, definite, precise)
5
consummate(adjective, clear, complete, total, certain)
5
final(adjective, total, full, definite)
5
firm(adjective, clear, complete, severe, total)
4
flat out(expression, adjective, complete, total, exact)
3
all out(expression, adjective, full, definite)
3
genuine(clear, certain, full, substantial, real)
3
indisputable(adjective, clear, plain, certain, substantial)
3
thorough(adjective, clear, complete, flat, total)
2
actual(adjective, clear, certain, full, real)
2
forceful(adjective, clear, energetic, certain)
2
pointed(verb, adjective, clear, exact, energetic)
2
thoroughgoing(adjective, clear, complete, flat, total)
1
cocksure(clear, certain, obstinate, arrogant)
1
incontestable(adjective, clear, plain, certain)
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APASmart Define. (2015). categorical thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/categorical/thesaurus/synonyms
ChicagoSmart Define. 2015. "categorical thesaurus" https://smartdefine.org/categorical/thesaurus/synonyms (accessed September 28, 2026).
HarvardSmart Define 2015, categorical thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/categorical/thesaurus/synonyms>.
MLASmart Define. "categorical thesaurus" 10 April 2015. Web. 28 September 2026. <https://smartdefine.org/categorical/thesaurus/synonyms>