- Definitions|1
- Thesaurus|870
- Abbreviations|0
365 entries under adjective topic. ×
| indifferent(calm, quiet, cool, relaxed) | |
| insouciant(calm, cool, attitude, relaxed) | |
| set(firm, solid, certain, usual) | |
| slutty(attitude, behavior, sexual moral, sexual activity) | |
| staid(calm, cool, relaxed, tranquil) | |
| stoical(calm, cool, smooth, restrained) | |
| unshakable | |
| unwavering(consistent, unchanging) | |
| aloof(calm, quiet, cool, moderate) | |
| apathetic(calm, quiet, cool, relaxed) | |
| deliberate(calm, quiet, cool, relaxed) | |
| frigid(calm, unemotional, composed, unexcitable) | |
| levelheaded(calm, quiet, cool, reasonable) | |
| poker-faced(calm, quiet, cool, indifferent) | |
| quiet(calm, cool, indifferent, still) | |
| self-contained(cool, blank, aloof, unemotional) | |
| serious(calm, cool, relaxed, tranquil) | |
| settled(firm, solid, certain, determined) | |
| uncaring(attitude, cold, unemotional, calmness) | |
| unexcited(calm, quiet, cool, moderate) |
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| APA | Smart Define. (2015). unflappable thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/unflappable/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "unflappable thesaurus" https://smartdefine.org/unflappable/thesaurus/synonyms (accessed September 25, 2026). |
| Harvard | Smart Define 2015, unflappable thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/unflappable/thesaurus/synonyms>. |
| MLA | Smart Define. "unflappable thesaurus" 10 April 2015. Web. 25 September 2026. <https://smartdefine.org/unflappable/thesaurus/synonyms> |