94 entries under sure topic. ×

16
indisputable(adjective, clear, certain, determined, true)
15
clear(adjective, complete, flat, firm, total)
15
conclusive(adjective, clear, strong, complete, correct)
15
plain(adjective, clear, flat, clean, firm)
15
thoroughgoing(adjective, clear, sound, complete, correct)
14
rank(adjective, clear, complete, total, pure)
13
genuine(adjective, clear, sound, complete, correct)
13
incontestable(adjective, clear, plain, certain)
13
irrefutable(adjective, clear, certain, definite, precise)
13
true(adjective, good, complete, correct, right)
13
unmistakable(adjective, clear, total, certain, definite)
11
actual(adjective, clear, correct, honest, total)
10
explicit(adjective, clear, complete, correct, flat)
10
express(verb, adjective, clear, complete, honest)
8
affirmative(adjective, clear, certain, positive)
8
direct(adjective, clear, complete, honest, total)
8
final(adjective, complete, correct, total, perfect)
8
ultimate(noun, adjective, check, excellent, perfect)
7
irrefragable(adjective, certain, definite, precise)
6
assured(adjective, clear, strong, easy, firm)
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APASmart Define. (2016). absolute thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/absolute/thesaurus/synonyms
ChicagoSmart Define. 2016. "absolute thesaurus" https://smartdefine.org/absolute/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2016, absolute thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/absolute/thesaurus/synonyms>.
MLASmart Define. "absolute thesaurus" 31 March 2016. Web. 22 September 2026. <https://smartdefine.org/absolute/thesaurus/synonyms>