- Definitions|2
- Thesaurus|5.5k
- Abbreviations|0
169 entries under thoughtless topic. ×
| inexpedient(adjective, foolish, inappropriate, rash) | |
| stupid(adjective, dull, sharp, rough, wild) | |
| temerarious(adjective, wild, foolish, rash) | |
| undependable(adjective, foolish, unpredictable, unreliable) | |
| undiplomatic(adjective, inappropriate, insensitive, unwise) | |
| venturesome(adjective, wild, lively, anxious, cheerful) | |
| blundering(insensitive, unthinking, inconsiderate, indiscreet) | |
| boorish(unkind, insensitive, unthinking, selfish) | |
| harebrained(adjective, wrong, wild, foolish, stupid) | |
| immature(impulsive, reckless, negligent, hasty) | |
| insensitive(adjective, dull, hard, sharp, rough) | |
| napping(adjective, casual, inconsiderate, happy-go-lucky) | |
| precipitant(impulsive, reckless, hasty) | |
| scatterbrained(adjective, indifferent, foolish, apathetic) | |
| uncareful(adjective, weak, wild, foolish, feeble) | |
| unceremonious(adjective, indifferent, casual, unkind) | |
| unintended | |
| unpremeditated(passionate, violent, casual, abrupt) | |
| unprepared(incompetent, heedless, wasteful, unproductive) | |
| unreasoning(adjective, dull, indifferent, foolish, stupid) |
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| APA | Smart Define. (2016). careless thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/careless/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "careless thesaurus" https://smartdefine.org/careless/thesaurus/synonyms (accessed September 25, 2026). |
| Harvard | Smart Define 2016, careless thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/careless/thesaurus/synonyms>. |
| MLA | Smart Define. "careless thesaurus" 3 March 2016. Web. 25 September 2026. <https://smartdefine.org/careless/thesaurus/synonyms> |