Synonyms|877Antonyms|222|Broader|8Narrower|9Related|953

165 entries under sure topic. ×

4
unafraid(adjective, strong, tough, certain, bold)
4
undisputed(adjective, certain, straightforward, definite, distinct)
4
undoubted(adjective, certain, straightforward, definite, precise)
4
undoubting(adjective, certain)
4
unflappable(adjective, calm, quiet, cool, solid)
4
unhesitating(adjective, belief, certain, guaranteed)
3
in the bag(expression, adjective, idiom, clear, strong)
3
believing(adjective, belief, positive, confident)
3
trusting(adjective, certain, cheerful, self-confident)
2
expectant(adjective, certain, cheerful, confident)
2
incontrovertible(adjective, clear, certain, positive)
2
indisputable(adjective, clear, simple, plain, certain)
2
self-reliant(adjective, certain, confident, self-assured)
2
undeniable(adjective, clear, plain, certain)
2
unequivocal(adjective, clear, certain, full, definite)
2
bold(adjective, strong, tough, solid, certain)
2
calm(adjective, cool, firm, cheerful, steady)
2
collected(adjective, calm, quiet, cool, solid)
2
nailed down(expression, adjective, clear, strong, simple)
2
on ice(expression, adjective, strong, easy, firm)
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APASmart Define. (2015). assured thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/assured/thesaurus/synonyms
ChicagoSmart Define. 2015. "assured thesaurus" https://smartdefine.org/assured/thesaurus/synonyms (accessed September 26, 2026).
HarvardSmart Define 2015, assured thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/assured/thesaurus/synonyms>.
MLASmart Define. "assured thesaurus" 9 December 2015. Web. 26 September 2026. <https://smartdefine.org/assured/thesaurus/synonyms>