675 entries under adjective topic. ×

4
unwavering(set, clear, firm, solid)
3
appropriate(correct, exact, superior, unusual)
3
ascertained(valid, undoubtable)
3
complete(clear, flat, firm, total)
3
consummate(clear, complete, total, definite)
3
determinative
3
devoted(good, strong, solid, steady)
3
expected(predictable, probable, imminent, forthcoming)
3
extraordinary(superior, unusual, exceptional, outstanding)
3
hard(clear, correct, certain, true)
3
implicit(question, absolute, inherent)
3
in the cards(expression, idiom, near, coming)
3
insured(definite, fixed, sure, guaranteed)
3
irresistible(set, expected, predictable, unquestionable)
3
loyal(good, strong, firm, honest)
3
ordained(close, near, expected, settled)
3
outright(clear, complete, flat, total)
3
partial(single, alone, isolation, apart)
3
persuaded(clear, definite, unquestionable, undisputable)
3
proven(set, true, definite, sure)
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APASmart Define. (2016). certain thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/certain/thesaurus/synonyms
ChicagoSmart Define. 2016. "certain thesaurus" https://smartdefine.org/certain/thesaurus/synonyms (accessed September 23, 2026).
HarvardSmart Define 2016, certain thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/certain/thesaurus/synonyms>.
MLASmart Define. "certain thesaurus" 31 March 2016. Web. 23 September 2026. <https://smartdefine.org/certain/thesaurus/synonyms>