- Definitions|0
- Thesaurus|588
- Abbreviations|0
35 entries under feature topic. ×
| frivolous(expression, adjective, state, characteristic) | |
| light-hearted(expression, adjective, person, trait) | |
| unthinking(adjective, person, trait, thoughtfulness) | |
| careless(adjective, person, trait, thoughtfulness) | |
| thoughtless(expression, adjective, characteristic, person) | |
| neglectful(adjective, person, trait, thoughtfulness) | |
| giddy(expression, adjective, state, characteristic) | |
| foolish(expression, adjective, state, characteristic) | |
| heedless(adjective, person, trait, thoughtfulness) | |
| incautious(adjective, person, trait, thoughtfulness) | |
| mindless(adjective, person, trait, thoughtfulness) | |
| scatterbrained(adjective, person, trait, thoughtfulness) | |
| silly(adjective, person, trait, thoughtfulness) | |
| light(expression, adjective, state, characteristic) | |
| unheeding(adjective, person, trait, thoughtfulness) | |
| unmindful(adjective, person, trait, thoughtfulness) | |
| flippant(expression, adjective, state, characteristic) | |
| imprudent(adjective, person, trait, thoughtfulness) | |
| inattentive(adjective, person, trait, thoughtfulness) | |
| uninterested(expression, adjective, person, trait) |
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| APA | Smart Define. (2015). unserious thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/unserious/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "unserious thesaurus" https://smartdefine.org/unserious/thesaurus/synonyms (accessed September 27, 2026). |
| Harvard | Smart Define 2015, unserious thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/unserious/thesaurus/synonyms>. |
| MLA | Smart Define. "unserious thesaurus" 10 April 2015. Web. 27 September 2026. <https://smartdefine.org/unserious/thesaurus/synonyms> |