- Definitions|1
- Thesaurus|88
- Abbreviations|0
15 entries under frivolous topic. ×
| lightweight(adjective, light, slight, easy, thin) | |
| weightless(adjective, light, slight, easy, thin) | |
| featherweight(adjective, light, slight, easy, thin) | |
| frothy(adjective, light, slight, easy, thin) | |
| inconsequential(adjective, light, slight, easy, thin) | |
| insubstantial(adjective, light, slight, easy, thin) | |
| petty(adjective, light, slight, easy, thin) | |
| slight(adjective, light, easy, thin, delicate) | |
| trifling(adjective, light, slight, easy, thin) | |
| trivial(adjective, light, slight, easy, thin) | |
| failing(adjective, slight, trivial, incompetent) | |
| foolish(adjective, slight, trivial, incompetent) | |
| incompetent(adjective, slight, trivial) | |
| paltry(adjective, slight, trivial, incompetent) | |
| worthless(adjective, slight, trivial, incompetent) |
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| APA | Smart Define. (2015). imponderous thesaurus. Retrieved September 29, 2026, from https://smartdefine.org/imponderous/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "imponderous thesaurus" https://smartdefine.org/imponderous/thesaurus/synonyms (accessed September 29, 2026). |
| Harvard | Smart Define 2015, imponderous thesaurus, Smart Define, viewed 29 September, 2026, <https://smartdefine.org/imponderous/thesaurus/synonyms>. |
| MLA | Smart Define. "imponderous thesaurus" 14 April 2015. Web. 29 September 2026. <https://smartdefine.org/imponderous/thesaurus/synonyms> |