29 entries under brief topic. ×

4
cursory(adjective, transient, transitory, short-lived)
2
flying(short, temporary, transitory, short-lived)
2
unfixed(adjective, short, limited, provisional)
1
moving(adjective, short, casual, unsettled)
1
vanishing(adjective, transitory, short-lived)
0
flash in the pan(expression, idiom, transitory, short-lived)
0
questionable(adjective, dubious, unreliable, passing)
0
sudden(transitory, short-lived)
0
unreliable(adjective, dubious, passing, temporary)
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APASmart Define. (2016). impermanent thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/impermanent/thesaurus/synonyms
ChicagoSmart Define. 2016. "impermanent thesaurus" https://smartdefine.org/impermanent/thesaurus/synonyms (accessed September 23, 2026).
HarvardSmart Define 2016, impermanent thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/impermanent/thesaurus/synonyms>.
MLASmart Define. "impermanent thesaurus" 26 February 2016. Web. 23 September 2026. <https://smartdefine.org/impermanent/thesaurus/synonyms>