- Definitions|2
- Thesaurus|2.6k
- Abbreviations|0
105 entries under casual topic. ×
| happy-go-lucky(adjective, informal, careless, unconcerned) | |
| irresponsible(adjective, happy-go-lucky, slapdash) | |
| loose(adjective, calm, cool, relaxed, indifferent) | |
| mindless(happy-go-lucky, slapdash) | |
| placid(adjective, calm, cool, relaxed) | |
| reckless(careless, easygoing, happy-go-lucky, slapdash) | |
| regardless(slow, careless, indifferent, thoughtless) | |
| remote(adjective, cool, relaxed, detached) | |
| slapdash(adjective, slow, careless, indifferent) | |
| slipshod(adjective, slow, indifferent, thoughtless) | |
| sloppy(slow, careless, indifferent, negligent) | |
| thoughtless(adjective, slow, careless, indifferent) | |
| unmindful(careless, negligent, lax, happy-go-lucky) | |
| untroubled(adjective, calm, cool, relaxed, indifferent) | |
| abstracted(adjective, careless, indifferent, lethargic) | |
| forgetful(adjective, slow, careless, indifferent) | |
| imperturbable(adjective, calm, cool, relaxed) | |
| improvident(happy-go-lucky, slapdash) | |
| laid back(expression, adjective, calm, cool, informal) | |
| mellow(adjective, calm, cool, relaxed, detached) |
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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> |