675 entries under adjective topic. ×

13
predestined(close, firm, near, sure)
13
set(change, clear, firm, solid)
13
settled(strong, easy, firm, solid)
13
trustworthy(good, clear, strong, sound)
13
understanding(noun, keen, sensible, alert)
13
undoubted(correct, firm, solid, physical)
12
cinch(noun, strong, easy, solid)
12
precise(clear, correct, honest, plain)
12
satisfied(set, clear, firm, content)
12
unerring(correct, proper, flawless, accurate)
12
unmistakable(clear, correct, firm, total)
11
evident(definite, obvious, valid, unquestionable)
11
explicit(clear, complete, correct, flat)
11
inevitable(complete, firm, full, regular)
11
several(single, alone, isolation, apart)
11
singular(separate, exact, extraordinary, superior)
10
actual(clear, correct, honest, total)
10
assertive(firm, energetic, sure, aggressive)
10
decisive(good, clear, strong, firm)
10
fated(determined, restrained, definite, distinct)
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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>