- Definitions|1
- Thesaurus|333
- Abbreviations|0
| airheadedness(unpredictability, flightiness, randomness) | |
| amorous play | |
| asininity | |
| banality(triviality, levity, superficiality) | |
| blunder | |
| bromide(triviality, levity, superficiality) | |
| caper | |
| capriciousness(unpredictability, flightiness, randomness) | |
| changeability(unpredictability, flightiness, randomness) | |
| cheapness(noun, unimportance, negligible, worthlessness, inconsequence) | |
| chestnut(triviality, levity, superficiality) | |
| corn(triviality, levity, superficiality) | |
| crassness | |
| dizziness(merriment, playfulness, unpredictability, flightiness, randomness) | |
| drossiness | |
| escapade | |
| fanciness | |
| farce | |
| fickleness(sport, silliness, procrastination, inappropriateness, flightiness) | |
| fiddle-faddle(unimportance, worthlessness, inconsequence) |
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| APA | Smart Define. (2015). frivolousness thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/frivolousness/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "frivolousness thesaurus" https://smartdefine.org/frivolousness/thesaurus/synonyms (accessed September 27, 2026). |
| Harvard | Smart Define 2015, frivolousness thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/frivolousness/thesaurus/synonyms>. |
| MLA | Smart Define. "frivolousness thesaurus" 14 April 2015. Web. 27 September 2026. <https://smartdefine.org/frivolousness/thesaurus/synonyms> |