75 entries under expression topic. ×

12
be certain(certain, sure, assure, confident)
9
be assured(certain, sure, assure)
7
take for granted(idiom, hold, accept, consider)
5
be entirely sure(certain, sure, assure)
5
have no doubt(idiom, hold, accept, consider)
5
know for certain(idiom, true, sure, assure)
4
have no misgivings(idiom, confidence, sure, assure)
4
doubt not(certain, confidence, sure)
4
be confident(certain, sure, assure)
4
be sure(certain, sure, assure)
4
feel sure(certain, confidence, sure)
4
give credence to(verb, idiom, hold, accept)
4
have complete confidence(certain, sure, confident)
4
have confidence(certain, confidence, sure)
4
have guarantee(assure, economics, warranty)
4
make no doubt about it(certain, sure, assure)
4
no need to worry(certain, trust, assure)
4
you bet(interjection, certain, confident, rely)
3
presume true(hold, accept, consider, regard)
3
feel confident(true, sure, assure, confide)
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APASmart Define. (2015). rest assured thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/rest_assured/thesaurus/synonyms
ChicagoSmart Define. 2015. "rest assured thesaurus" https://smartdefine.org/rest_assured/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2015, rest assured thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/rest_assured/thesaurus/synonyms>.
MLASmart Define. "rest assured thesaurus" 17 December 2015. Web. 22 September 2026. <https://smartdefine.org/rest_assured/thesaurus/synonyms>