- Definitions|2
- Thesaurus|3.2k
- Abbreviations|0
514 entries under adjective topic. ×
| uncharitable(mean, nasty, ill, hostile) | |
| uncivil(sharp, rough, rude, careless) | |
| unfeeling(mean, sharp, rough, harsh) | |
| unobliging(cold, forget, uncaring, inattentive) | |
| unserious | |
| unsolicitous(cold, forget, uncaring, inattentive) | |
| untactful(sharp, rough, rude, careless) | |
| absentminded(careless, indifferent, apathetic, distracted) | |
| airy(feature, state, trait, casual) | |
| asinine(silly, foolish, stupid, vulgar) | |
| bold(careless, impulsive, rash, aggressive) | |
| breakneck(wild, quick, rash, reckless) | |
| callous | |
| carefree(feature, state, condition, careless) | |
| clumsy(sharp, rough, careless, insensitive) | |
| confused(careless, foolish, stupid, unwise) | |
| cool(feature, state, trait) | |
| daring(careless, wild, impulsive, rash) | |
| deaf(unkind, uncaring, inconsiderate) | |
| dizzy |
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| APA | Smart Define. (2016). thoughtless thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/thoughtless/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "thoughtless thesaurus" https://smartdefine.org/thoughtless/thesaurus/synonyms (accessed September 24, 2026). |
| Harvard | Smart Define 2016, thoughtless thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/thoughtless/thesaurus/synonyms>. |
| MLA | Smart Define. "thoughtless thesaurus" 24 March 2016. Web. 24 September 2026. <https://smartdefine.org/thoughtless/thesaurus/synonyms> |