3
indeed(adverb, just, really, exactly, quite)
3
pushover(noun, gain, win, success, achievement)
3
yes(adverb, agreed)
2
absolutely(adverb, sure, just, very, exactly)
2
assurance(noun, agreement, contract, statement, certainty)
2
by all means(expression, idiom, adverb, good, fine)
2
certainly(adverb, absolutely, very, really, exactly)
2
exactly(just, absolutely, really, positively, quite)
2
fact(noun, trust, confidence, stock, inevitability)
2
for sure(expression, adverb, just, exactly, positively)
2
good
2
just so(expression, good, fine, just, exactly)
2
lead-pipe cinch
2
lock(noun, support, agreement, informal, belief)
2
naturally(good, fine, absolutely, very, agreed)
2
of course(expression, adverb, absolutely, very, agreed)
2
open-and-shut case(noun, certain)
2
precisely
2
quite
2
right(just, absolutely, exactly, quite)
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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>