1
conquest(noun, gain, win, success, achievement)
1
conviction(noun, store, trust, confidence, assurance)
1
coup(noun, gain, win, success, achievement)
1
credence(noun, store, trust, confidence, assurance)
1
dead-sure thing
1
dead certainty(noun, expression, belief, certain, certainty)
1
decree
1
definite(adjective, clear, strong, sound, easy)
1
definitely(just, absolutely, really, exactly, positively)
1
definiteness(noun, belief, store, certain, trust)
1
destiny(noun, certain)
1
determined(adjective, clear, strong, easy, firm)
1
dogmatism(noun, store, trust, confidence, assurance)
1
even(just, absolutely, very, exactly, quite)
1
faith(noun, store, trust, confidence, assurance)
1
fate
1
favorable prospect
1
feat(noun, gain, win, success, achievement)
1
feather in cap(noun, expression, idiom, gain, win)
1
fine
10 years ago|3.7k views|share |citing 
APASmart Define. (2016). sure thing thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/sure_thing/thesaurus/synonyms
ChicagoSmart Define. 2016. "sure thing thesaurus" https://smartdefine.org/sure_thing/thesaurus/synonyms (accessed September 23, 2026).
HarvardSmart Define 2016, sure thing thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/sure_thing/thesaurus/synonyms>.
MLASmart Define. "sure thing thesaurus" 1 April 2016. Web. 23 September 2026. <https://smartdefine.org/sure_thing/thesaurus/synonyms>