- Definitions|2
- Thesaurus|3.2k
- Abbreviations|0
528 entries under adjective topic. ×
| unthankful(thankless, ungrateful) | |
| wanton(free, careless, wild, reckless) | |
| absentminded(careless, indifferent, apathetic, unconcerned) | |
| carefree(feature, state, careless, indifferent) | |
| easygoing(feature, state, dull, careless) | |
| free and easy(expression, idiom, feature, state) | |
| harebrained(careless, wild, silly, stupid) | |
| headlong(violent, careless, fast, quick) | |
| insensible(indifferent, unconcerned, unsympathetic, ignorant) | |
| lazy(slow, careless, indifferent, thoughtless) | |
| mooning(careless, silly, foolish, remote) | |
| napping(careless, casual, thoughtless, inattentive) | |
| nearsighted(dull, careless, indifferent, thoughtless) | |
| senseless(careless, silly, foolish, thoughtless) | |
| silly(careless, foolish, crazy, senseless) | |
| slapdash(careless, indifferent, casual, quick) | |
| temerarious(careless, wild, foolish, thoughtless) | |
| unappreciative(thankless, ungrateful) | |
| unconsidered(foolish, rash, irresponsible) | |
| undiscriminating |
For more, visit
Heedless on
Power Thesaurus
| 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> |