16 entries under limited topic. ×

35
transitory(adjective, time, continue, brief)
31
short-lived(adjective, time, continue, brief)
31
passing(adjective, time, continue, brief)
30
brief(adjective, short, passing, temporary)
28
transient(adjective, time, continue, impulsive)
26
evanescent(adjective, time, continue, short)
25
fleeting(adjective, time, continue, short)
25
momentary(adjective, time, continue, brief)
23
fugacious(adjective, time, continue, brief)
23
fugitive(noun, adjective, time, continue)
21
impermanent(adjective, brief, passing, temporary)
15
volatile(adjective, changeable, brief, passing)
13
short(adjective, present, brief, passing)
7
changeable(adjective, short, impulsive, unpredictable)
7
perishable(adjective, present, short, brief)
4
unstable(adjective, short, impulsive, unpredictable)
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APASmart Define. (2016). ephemeral thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/ephemeral/thesaurus/synonyms
ChicagoSmart Define. 2016. "ephemeral thesaurus" https://smartdefine.org/ephemeral/thesaurus/synonyms (accessed September 27, 2026).
HarvardSmart Define 2016, ephemeral thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/ephemeral/thesaurus/synonyms>.
MLASmart Define. "ephemeral thesaurus" 26 February 2016. Web. 27 September 2026. <https://smartdefine.org/ephemeral/thesaurus/synonyms>