17 entries under limited topic. ×

23
transient(adjective, moving, casual, brief)
22
ephemeral(adjective, brief, passing, temporary)
19
short-lived(adjective, time, brief, temporary)
19
transitory(adjective, short, brief, temporary)
18
evanescent(adjective, brief, temporary, transient)
17
momentary(adjective, brief, temporary, transient)
17
passing(adjective, brief, temporary, transient)
16
fleeting(adjective, brief, temporary, transient)
15
fugitive(noun, adjective, brief, temporary)
12
brief(adjective, short, temporary, transient)
12
fugacious(adjective, brief, temporary, transient)
11
volatile(adjective, changeable, brief, temporary)
10
unstable(adjective, short, impulsive, unpredictable)
8
changeable(adjective, short, impulsive, unpredictable)
7
perishable(adjective, present, short, brief)
5
short(adjective, brief, temporary, transient)
2
unfixed(adjective, short, brief, provisional)
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APASmart Define. (2016). impermanent thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/impermanent/thesaurus/synonyms
ChicagoSmart Define. 2016. "impermanent thesaurus" https://smartdefine.org/impermanent/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2016, impermanent thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/impermanent/thesaurus/synonyms>.
MLASmart Define. "impermanent thesaurus" 26 February 2016. Web. 22 September 2026. <https://smartdefine.org/impermanent/thesaurus/synonyms>