8
ever changing
8
fading(adjective, brief, transient, transitory, short-lived)
8
inconstant(adjective, impulsive, unpredictable, explosive)
8
provisional(adjective, continue, transientness)
8
short-term(adjective, continue, temporary, transient)
7
flitting(adjective, short, brief, temporary, transient)
7
perishable(adjective, present, short, limited, brief)
6
interim(adjective, continue)
6
makeshift
5
deciduous
5
ever-changing
5
meteoric(adjective, brief, transitory, short-lived)
5
pro tem(adjective, temporary)
5
short(adjective, limited, brief, temporary, transient)
5
short-range(adjective, continue, temporary)
4
capricious(impulsive, unpredictable, explosive)
4
cursory(adjective, brief, transient, transitory, short-lived)
4
episodic(adjective, transient, short-lived)
4
provisory(adjective, transientness)
4
restless(adjective, transient)
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APASmart Define. (2016). impermanent thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/impermanent/thesaurus/synonyms
ChicagoSmart Define. 2016. "impermanent thesaurus" https://smartdefine.org/impermanent/thesaurus/synonyms (accessed September 20, 2026).
HarvardSmart Define 2016, impermanent thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/impermanent/thesaurus/synonyms>.
MLASmart Define. "impermanent thesaurus" 26 February 2016. Web. 20 September 2026. <https://smartdefine.org/impermanent/thesaurus/synonyms>