- Definitions|0
- Thesaurus|63
- Abbreviations|0
10 entries under expression topic. ×
| confident(state, confidence, certainty) | |
| at ease(adjective, calm, relaxed, tranquil) | |
| cool as cucumber(adjective, idiom, calm, relaxed) | |
| keeping a stiff upper lip(adjective, idiom, calm, relaxed) | |
| not turn a hair(adjective, idiom, calm, relaxed) | |
| buttoned up(silenced, whist, disimpassioned) | |
| clammed up(silenced, whist, disimpassioned) | |
| could hear a pin drop(idiom, silenced, whist, disimpassioned) | |
| held down(silenced, whist, disimpassioned) | |
| not saying boo(idiom, silenced, whist, disimpassioned) |
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| APA | Smart Define. (2015). sure of oneself thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/sure_of_oneself/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "sure of oneself thesaurus" https://smartdefine.org/sure_of_oneself/thesaurus/synonyms (accessed September 23, 2026). |
| Harvard | Smart Define 2015, sure of oneself thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/sure_of_oneself/thesaurus/synonyms>. |
| MLA | Smart Define. "sure of oneself thesaurus" 10 April 2015. Web. 23 September 2026. <https://smartdefine.org/sure_of_oneself/thesaurus/synonyms> |