- Definitions|2
- Thesaurus|671
- Abbreviations|0
| abandonment(noun, neglect, carelessness) | |
| accidental | |
| accidentals | |
| acquaintanceship(noun, intimacy, informality) | |
| acquainted | |
| acquainting | |
| acquaints | |
| adventitiously | |
| affability(ease, familiarity) | |
| arbitrariness | |
| ataraxia(calm, ease, content, genuineness, unaffectedness) | |
| bed of roses(expression, idiom, calm, ease, content) | |
| boldness(noun, intimacy, informality) | |
| breeze(ease, familiarity) | |
| brightness(lightheartedness, buoyancy) | |
| calm(ease, content, genuineness, unaffectedness, spontaneity) | |
| calmness(noun, calm, ease, content, indifference) | |
| chance | |
| cheerfulness(lightheartedness, buoyancy) | |
| cinch(ease, familiarity) |
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| APA | Smart Define. (2015). casualness thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/casualness/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "casualness thesaurus" https://smartdefine.org/casualness/thesaurus/synonyms (accessed September 27, 2026). |
| Harvard | Smart Define 2015, casualness thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/casualness/thesaurus/synonyms>. |
| MLA | Smart Define. "casualness thesaurus" 13 April 2015. Web. 27 September 2026. <https://smartdefine.org/casualness/thesaurus/synonyms> |