110 entries under sure topic. ×

2
cold(adjective, clear, informal, certain, definite)
2
expectant(adjective, certain, confident, self-assured)
2
pushy(adjective, firm, certain, self-assured)
2
rosy(adjective, certain, cheerful, guaranteed)
2
supreme(adjective, clear, sound, firm, true)
2
unafraid(certain, confident, self-assured, assured)
1
courageous(certain, confident, self-assured, assured)
1
dependable(good, strong, certain, absolute)
1
expecting(certain, confident, self-assured, assured)
1
fearless(certain, confident, self-assured, assured)
1
guaranteed(clear, certain, fixed, valid)
1
high(certain, self-assured, assured, self-confident)
1
in the bag(expression, idiom, clear, certain)
1
on ice(expression, clear, certain, valid)
1
presumptuous(certain, arrogant, self-assured, assured)
1
proven(set, certain, definite, unquestionable)
1
puffed up(expression, certain, confident, assured)
1
solid(good, strong, material, certain, steady)
1
surefire(certain, unquestionable, guaranteed, undisputable)
0
absolutely certain(expression, certain, guaranteed)
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APASmart Define. (2016). positive thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/positive/thesaurus/synonyms
ChicagoSmart Define. 2016. "positive thesaurus" https://smartdefine.org/positive/thesaurus/synonyms (accessed September 26, 2026).
HarvardSmart Define 2016, positive thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/positive/thesaurus/synonyms>.
MLASmart Define. "positive thesaurus" 31 March 2016. Web. 26 September 2026. <https://smartdefine.org/positive/thesaurus/synonyms>