Synonyms|61Antonyms|1|Broader|0Narrower|0Related|1

5 entries under idiom topic. ×

1
cool as cucumber(expression, adjective, calm, relaxed)
1
keeping a stiff upper lip(expression, adjective, calm, relaxed)
1
not turn a hair(expression, adjective, calm, relaxed)
0
could hear a pin drop(expression, silenced, whist, disimpassioned)
0
not saying boo(expression, silenced, whist, disimpassioned)
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APASmart Define. (2015). sure of oneself thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/sure_of_oneself/thesaurus/synonyms
ChicagoSmart Define. 2015. "sure of oneself thesaurus" https://smartdefine.org/sure_of_oneself/thesaurus/synonyms (accessed September 28, 2026).
HarvardSmart Define 2015, sure of oneself thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/sure_of_oneself/thesaurus/synonyms>.
MLASmart Define. "sure of oneself thesaurus" 10 April 2015. Web. 28 September 2026. <https://smartdefine.org/sure_of_oneself/thesaurus/synonyms>