- Definitions|2
- Thesaurus|1.1k
- Abbreviations|0
| cursory(adjective, brief, transient, transitory, short-lived) | |
| fickle(adjective, impulsive, unpredictable, transient, explosive) | |
| meteoric(adjective, brief, immediate, instant, sudden) | |
| perishable(adjective, present, short, limited, brief) | |
| short-term(adjective, temporary, transient) | |
| episodic(adjective, passing, transient, momentary, short-lived) | |
| mutable(adjective, transient) | |
| provisional(adjective, tentative, contingent) | |
| deciduous | |
| insubstantial(adjective, light, weak, slight, short) | |
| pro tem(adjective, temporary) | |
| shifting(adjective, transient, transientness) | |
| flickering(adjective, transient) | |
| inconstant(adjective, impulsive, unpredictable, fickle, explosive) | |
| interim | |
| little(adjective, transitory, short-lived) | |
| makeshift | |
| quick(adjective, transient, transitory, short-lived) | |
| restless(adjective, transient) | |
| rootless(adjective, transient) |
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| APA | Smart Define. (2016). ephemeral thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/ephemeral/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "ephemeral thesaurus" https://smartdefine.org/ephemeral/thesaurus/synonyms (accessed September 23, 2026). |
| Harvard | Smart Define 2016, ephemeral thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/ephemeral/thesaurus/synonyms>. |
| MLA | Smart Define. "ephemeral thesaurus" 26 February 2016. Web. 23 September 2026. <https://smartdefine.org/ephemeral/thesaurus/synonyms> |