- Definitions|2
- Thesaurus|2.6k
- Abbreviations|0
69 entries under nonchalant topic. ×
| heedless(adjective, indifferent, cheerful, casual, unsympathetic) | |
| laid-back(adjective, calm, dull, cool, weak) | |
| negligent(adjective, calm, quiet, cool, easy) | |
| perfunctory(adjective, informal, relaxed, indifferent, detached) | |
| aloof(adjective, calm, cool, temper, relaxed) | |
| incurious(adjective, calm, cool, careless, relaxed) | |
| insensitive(adjective, temper, cold, indifferent, negative) | |
| blase(calm, cool, informal, relaxed, indifferent) | |
| callous(adjective, indifferent, unsympathetic, inattentive, uninterested) | |
| detached(adjective, calm, cool, relaxed, indifferent) | |
| relaxed(adjective, calm, cool, slow, careless) | |
| serene(adjective, calm, cool, relaxed, indifferent) | |
| calm(adjective, cool, relaxed, detached, casual) | |
| cursory(adjective, informal, relaxed, casual, sloppy) | |
| distant(adjective, indifferent, unsympathetic, inattentive, uninterested) | |
| feckless(adjective, indifferent, cheerful, unsympathetic, easygoing) | |
| loose(adjective, calm, cool, relaxed, indifferent) | |
| remote(adjective, cool, relaxed, detached, casual) | |
| reserved(adjective, indifferent, unsympathetic, inattentive, uninterested) | |
| stony(adjective, indifferent, unsympathetic, inattentive, uninterested) |
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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> |