- Definitions|2
- Thesaurus|1.1k
- Abbreviations|0
113 entries under adjective topic. ×
| gone tomorrow | |
| here today | |
| human | |
| inappreciable | |
| perfunctory | |
| rapid | |
| slipping away | |
| stand-by | |
| unimportant(insignificant, imperceptible, unperceivable) | |
| unnoticeable | |
| unobservable | |
| unsteady(impulsive, unpredictable, fickle, explosive) | |
| untrustworthy(dubious, unreliable, brief, passing) |
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| APA | Smart Define. (2016). ephemeral thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/ephemeral/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "ephemeral thesaurus" https://smartdefine.org/ephemeral/thesaurus/synonyms (accessed September 27, 2026). |
| Harvard | Smart Define 2016, ephemeral thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/ephemeral/thesaurus/synonyms>. |
| MLA | Smart Define. "ephemeral thesaurus" 26 February 2016. Web. 27 September 2026. <https://smartdefine.org/ephemeral/thesaurus/synonyms> |