- Definitions|2
- Thesaurus|2.6k
- Abbreviations|0
69 entries under nonchalant topic. ×
| undisturbed(adjective, indifferent, undaunted, unworried) | |
| unsympathetic(adjective, indifferent, inattentive, uninterested) | |
| untroubled(adjective, calm, cool, relaxed, indifferent) | |
| unworried(adjective, indifferent, unsympathetic, inattentive, uninterested) | |
| blind(adjective, indifferent, unsympathetic, inattentive, uninterested) | |
| blithe(adjective, indifferent, cheerful, unsympathetic, easygoing) | |
| carefree apathetic(expression, indifferent, unsympathetic, inattentive, uninterested) | |
| deaf(adjective, indifferent, unsympathetic, inattentive, uninterested) | |
| forgetful(adjective, slow, careless, indifferent, casual) | |
| hard-hearted(adjective, indifferent, unsympathetic, inattentive, uninterested) | |
| mellow(adjective, calm, cool, relaxed, detached) | |
| neutral(adjective, calm, dull, cool, relaxed) | |
| oblivious(adjective, indifferent, casual, thoughtless, unsympathetic) | |
| self-centered(adjective, indifferent, unsympathetic, inattentive, uninterested) | |
| uninvolved(adjective, indifferent, detached, casual, unsympathetic) | |
| unperturbed(adjective, calm, cool, relaxed, indifferent) | |
| unruffled(adjective, calm, cool, relaxed, indifferent) | |
| withdrawn(adjective, cool, relaxed, detached, casual) | |
| breezy(cool, relaxed, easygoing, laid-back) | |
| carefree(adjective, indifferent, cheerful, easygoing) |
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| APA | Smart Define. (2016). lackadaisical thesaurus. Retrieved September 30, 2026, from https://smartdefine.org/lackadaisical/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "lackadaisical thesaurus" https://smartdefine.org/lackadaisical/thesaurus/synonyms (accessed September 30, 2026). |
| Harvard | Smart Define 2016, lackadaisical thesaurus, Smart Define, viewed 30 September, 2026, <https://smartdefine.org/lackadaisical/thesaurus/synonyms>. |
| MLA | Smart Define. "lackadaisical thesaurus" 2 March 2016. Web. 30 September 2026. <https://smartdefine.org/lackadaisical/thesaurus/synonyms> |