- Definitions|0
- Thesaurus|588
- Abbreviations|0
17 entries under expression topic. ×
| frivolous(adjective, feature, state, characteristic) | |
| light-hearted(adjective, feature, person, trait) | |
| thoughtless(adjective, feature, characteristic, person) | |
| giddy(adjective, feature, state, characteristic) | |
| foolish(adjective, feature, state, characteristic) | |
| light(adjective, feature, state, characteristic) | |
| flippant(adjective, feature, state, characteristic) | |
| uninterested(adjective, feature, person, trait) | |
| flighty(adjective, feature, state, characteristic) | |
| lightsome(adjective, feature, person, trait) | |
| trivial(adjective, feature, state, characteristic) | |
| superficial(adjective, feature, state, characteristic) | |
| shallow(adjective, feature, state, characteristic) | |
| offhand(adjective, feature, person, trait) | |
| jocular(adjective, feature, person, trait) | |
| disparaging(adjective, feature, person, trait) | |
| tongue in cheek(adjective, idiom) |
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| APA | Smart Define. (2015). unserious thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/unserious/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "unserious thesaurus" https://smartdefine.org/unserious/thesaurus/synonyms (accessed September 23, 2026). |
| Harvard | Smart Define 2015, unserious thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/unserious/thesaurus/synonyms>. |
| MLA | Smart Define. "unserious thesaurus" 10 April 2015. Web. 23 September 2026. <https://smartdefine.org/unserious/thesaurus/synonyms> |