- Definitions|2
- Thesaurus|3.2k
- Abbreviations|0
528 entries under adjective topic. ×
| unguarded(careless, casual, bold, thoughtless) | |
| uninterested(dull, indifferent, detached, distant) | |
| adventurous(careless, wild, thoughtless, impulsive) | |
| cursory(careless, indifferent, casual, quick) | |
| feckless(feature, state, careless, indifferent) | |
| happy-go-lucky(feature, state, careless, trait) | |
| hotheaded(rude, careless, wild, silly) | |
| ill-advised(rude, violent, careless, wild) | |
| injudicious(careless, indifferent, foolish, casual) | |
| listless(energy, sharp, rude, careless) | |
| unwise(careless, foolish, thoughtless, rash) | |
| apathetic(noun, dull, sharp, rude) | |
| audacious(rude, careless, wild, thoughtless) | |
| dispassionate(indifferent, detached, distant, apathetic) | |
| faraway(careless, indifferent, apathetic, remote) | |
| indiscriminate(indifferent, insensitive, ignorant, erratic) | |
| sloppy(careless, indifferent, casual, thoughtless) | |
| thankless(inconsiderate, unappreciative, ungrateful) | |
| uninquisitive | |
| unwatchful(careless, cold, forget, bold) |
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| APA | Smart Define. (2016). heedless thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/heedless/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "heedless thesaurus" https://smartdefine.org/heedless/thesaurus/synonyms (accessed September 24, 2026). |
| Harvard | Smart Define 2016, heedless thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/heedless/thesaurus/synonyms>. |
| MLA | Smart Define. "heedless thesaurus" 24 March 2016. Web. 24 September 2026. <https://smartdefine.org/heedless/thesaurus/synonyms> |