68 entries under certain topic. ×

1
conclusive(adjective, clear, strong, easy, firm)
1
dead certainty(noun, expression, belief, certainty)
1
definite(adjective, clear, strong, sound, easy)
1
definiteness(noun, belief, store, trust)
1
destiny
1
determined(adjective, clear, strong, easy, firm)
1
in the bag(expression, adjective, idiom, clear, strong)
1
locked on(expression, adjective, strong, easy, solid)
1
nailed down(expression, adjective, strong, easy, solid)
1
no ifs and or buts(expression, adjective, idiom, sound)
1
no mistake(expression, adjective, just, established)
1
on ice(expression, adjective, clear, strong, easy)
1
open and shut(expression, adjective, idiom, sound)
1
open and shut case(noun, expression, idiom, belief, store)
1
positiveness(noun, belief, store, trust)
1
real(adjective, clear, sound, honest)
1
reassured(adjective, strong, easy, solid)
1
reliable(adjective, clear, strong, easy, firm)
1
resolute(adjective, strong, easy, solid)
1
safe bet(noun, expression, belief, trust)
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APASmart Define. (2016). sure thing thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/sure_thing/thesaurus/synonyms
ChicagoSmart Define. 2016. "sure thing thesaurus" https://smartdefine.org/sure_thing/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2016, sure thing thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/sure_thing/thesaurus/synonyms>.
MLASmart Define. "sure thing thesaurus" 1 April 2016. Web. 22 September 2026. <https://smartdefine.org/sure_thing/thesaurus/synonyms>