120 entries under clear topic. ×

13
distinct(adjective, correct, firm, plain)
13
express(adjective, complete, correct, total)
13
set(adjective, change, firm, solid)
13
trustworthy(adjective, good, strong, sound)
12
precise(adjective, correct, honest, plain)
12
satisfied(adjective, set, firm, content)
12
unmistakable(adjective, correct, firm, total)
11
explicit(adjective, complete, correct, flat)
10
actual(adjective, correct, honest, total)
10
decisive(adjective, good, strong, firm)
10
plain(adjective, flat, firm, honest)
10
real(adjective, correct, honest, pure)
10
safe(adjective, good, strong, sound)
9
clear-cut(adjective, plain, solid, exact)
9
genuine(adjective, correct, honest, true)
9
sound(noun, adjective, strong, easy)
8
definitive(adjective, correct, plain, exact)
8
unqualified(adjective, complete, flat, firm)
7
patent(adjective, plain, definite, obvious)
7
undoubting(adjective, set, firm, sure)
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APASmart Define. (2016). certain thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/certain/thesaurus/synonyms
ChicagoSmart Define. 2016. "certain thesaurus" https://smartdefine.org/certain/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2016, certain thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/certain/thesaurus/synonyms>.
MLASmart Define. "certain thesaurus" 31 March 2016. Web. 22 September 2026. <https://smartdefine.org/certain/thesaurus/synonyms>