- Definitions|1
- Thesaurus|1.2k
- Abbreviations|0
58 entries under careless topic. ×
| dizzy(adjective, slang, ability, silly) | |
| giddy(adjective, ability, silly, foolish) | |
| brainless(adjective, simple, slow, silly) | |
| frivolous(adjective, slight, ability, silly) | |
| featherbrained(adjective, slight, ability, silly) | |
| flighty(adjective, slight, ability, silly) | |
| stupid(adjective, simple, indifferent, silly) | |
| scatterbrained(adjective, ability, silly, foolish) | |
| foolish(adjective, slight, indifferent, silly) | |
| vacuous(adjective, indifferent, stupid, full) | |
| witless(adjective, indifferent, silly, foolish) | |
| harebrained(adjective, ability, silly, foolish) | |
| gaga(adjective, ability, informal, silly) | |
| mindless(adjective, silly, foolish, stupid) | |
| thoughtless(adjective, indifferent, silly, stupid) | |
| senseless(silly, foolish, stupid, trivial) | |
| unthinking(adjective, slight, indifferent, silly) | |
| doltish(adjective, simple, silly, foolish) | |
| dull(adjective, stupid, unthinking, obtuse) | |
| obtuse(adjective, simple, stupid, unthinking) |
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| APA | Smart Define. (2015). empty-headed thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/empty-headed/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "empty-headed thesaurus" https://smartdefine.org/empty-headed/thesaurus/synonyms (accessed September 22, 2026). |
| Harvard | Smart Define 2015, empty-headed thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/empty-headed/thesaurus/synonyms>. |
| MLA | Smart Define. "empty-headed thesaurus" 10 April 2015. Web. 22 September 2026. <https://smartdefine.org/empty-headed/thesaurus/synonyms> |