1
on ice(expression, adjective, clear, strong, easy)
1
on the button(expression, idiom, just, exactly, positively)
1
on the money(expression, idiom, just, exactly, positively)
1
on the nose(expression, idiom, just, exactly, positively)
1
open and shut(expression, adjective, idiom, sound, certain)
1
open and shut case(noun, expression, idiom, belief, store)
1
ordainment
1
ordinance
1
oui
1
picnic(noun, easy)
1
plan
1
plumb(just, absolutely, exactly, quite, correctly)
1
positive assurance(noun, expression, store, trust, confidence)
1
positively
1
positiveness(noun, belief, store, certain, trust)
1
positivism(noun, store, trust, confidence, assurance)
1
possibility
1
preparation
1
preserve
1
probability
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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>