10 entries under short topic. ×

19
transitory(adjective, limited, brief, temporary)
12
brief(adjective, limited, temporary, transient)
10
fly-by-night(adjective, unreliable, brief, shady)
10
unstable(adjective, limited, impulsive, unpredictable)
8
changeable(adjective, limited, impulsive, unpredictable)
7
flitting(adjective, brief, temporary, transient)
7
perishable(adjective, present, limited, brief)
2
flying(brief, temporary, transitory, short-lived)
2
unfixed(adjective, limited, brief, provisional)
1
moving(adjective, casual, unsettled, brief)
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APASmart Define. (2016). impermanent thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/impermanent/thesaurus/synonyms
ChicagoSmart Define. 2016. "impermanent thesaurus" https://smartdefine.org/impermanent/thesaurus/synonyms (accessed September 21, 2026).
HarvardSmart Define 2016, impermanent thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/impermanent/thesaurus/synonyms>.
MLASmart Define. "impermanent thesaurus" 26 February 2016. Web. 21 September 2026. <https://smartdefine.org/impermanent/thesaurus/synonyms>