Synonyms|1.4kAntonyms|568|Broader|25Narrower|41Related|3.7k
3
unambiguous
3
unchangeable
3
unequivocal(adjective, definite, positive)
3
unfailing(adjective, certain, unchanging)
3
unvarying
2
fated
2
all-conquering
2
bound
2
categorical
2
changeless
2
clean(dull, dark, slovenly)
2
convinced
2
decided(verb, adjective, clear, obscure, vague)
2
definitive(adjective, false)
2
destined
2
doomed
2
doubtless(adverb, likely, indefinite, certainly, unmistakably)
2
equable
2
even
2
exact
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APASmart Define. (2016). uncertain thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/uncertain/thesaurus/antonyms
ChicagoSmart Define. 2016. "uncertain thesaurus" https://smartdefine.org/uncertain/thesaurus/antonyms (accessed September 24, 2026).
HarvardSmart Define 2016, uncertain thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/uncertain/thesaurus/antonyms>.
MLASmart Define. "uncertain thesaurus" 24 March 2016. Web. 24 September 2026. <https://smartdefine.org/uncertain/thesaurus/antonyms>