- Definitions|2
- Thesaurus|2.6k
- Abbreviations|0
64 entries under careless topic. ×
| laggard(noun, adjective, dull, quiet, easy) | |
| lifeless(adjective, dull, flat, low, sad) | |
| limp(adjective, action, dull, weak, easy) | |
| supine(adjective, dull, quiet, weak, easy) | |
| disinterested(adjective, calm, cool, temper) | |
| enervated(adjective, dull, weak, easy, flat) | |
| inattentive(adjective, dull, indifferent, idle) | |
| lax(adjective, slow, indifferent, casual) | |
| dilatory(adjective, dull, quiet, easy, slow) | |
| drowsy(adjective, dull, quiet, easy) | |
| easygoing(adjective, calm, dull, cool) | |
| languishing(adjective, dull, weak, easy, flat) | |
| remiss(adjective, dull, casual, thoughtless) | |
| laid-back(adjective, calm, dull, cool, weak) | |
| moony(adjective, dull, weak, easy, slow) | |
| sleepy(adjective, dull, quiet, easy, slow) | |
| tardy(dull, slow, sluggish, lazy) | |
| halfhearted(adjective, temper, cold, indifferent) | |
| incurious(adjective, calm, cool, relaxed) | |
| somnolent(adjective, dull, relaxed, indifferent) |
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| APA | Smart Define. (2016). lackadaisical thesaurus. Retrieved September 29, 2026, from https://smartdefine.org/lackadaisical/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "lackadaisical thesaurus" https://smartdefine.org/lackadaisical/thesaurus/synonyms (accessed September 29, 2026). |
| Harvard | Smart Define 2016, lackadaisical thesaurus, Smart Define, viewed 29 September, 2026, <https://smartdefine.org/lackadaisical/thesaurus/synonyms>. |
| MLA | Smart Define. "lackadaisical thesaurus" 2 March 2016. Web. 29 September 2026. <https://smartdefine.org/lackadaisical/thesaurus/synonyms> |