Synonyms|342Antonyms|103|Broader|3Narrower|13Related|71

41 entries under definite topic. ×

1
secure(adjective, firm, certain, sure)
1
self-confident(adjective, strong, easy, firm, solid)
1
settled(adjective, strong, easy, solid, certain)
1
sound(clear, strong, certain, true)
1
steadfast(adjective, strong, easy, solid, certain)
1
tried and true(expression, adjective, idiom, strong, easy)
1
unanswerable(adjective, sound, certain, true)
1
unanxious(adjective, strong, easy, solid, certain)
1
undoubted(clear, sound, certain, true)
1
undoubtful(adjective, strong, easy, firm, solid)
1
well-founded(adjective, strong, easy, solid, certain)
0
binding(sound, certain, true, unquestionable)
0
compulsory(sound, certain, true, unquestionable)
0
easy(adjective, strong, certain, confident)
0
hopeful(adjective, strong, easy, solid, certain)
0
manifest(sound, certain, true, unquestionable)
0
necessary(sound, certain, true, unquestionable)
0
obligatory(sound, certain, true, unquestionable)
0
patent(sound, certain, true, unquestionable)
0
self-assured(adjective, strong, easy, solid, certain)
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APASmart Define. (2016). sure thing thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/sure_thing/thesaurus/synonyms
ChicagoSmart Define. 2016. "sure thing thesaurus" https://smartdefine.org/sure_thing/thesaurus/synonyms (accessed September 26, 2026).
HarvardSmart Define 2016, sure thing thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/sure_thing/thesaurus/synonyms>.
MLASmart Define. "sure thing thesaurus" 1 April 2016. Web. 26 September 2026. <https://smartdefine.org/sure_thing/thesaurus/synonyms>