15 entries under fleeting topic. ×

33
transient(adjective, time, continue, limited, brief)
31
short-lived(adjective, time, continue, short, limited)
28
ephemeral(adjective, time, continue, limited, brief)
28
passing(adjective, time, continue, limited, brief)
24
evanescent(adjective, time, continue, short, limited)
24
temporary(adjective, time, continue, short, brief)
22
momentary(adjective, time, continue, short, limited)
20
brief(adjective, short, limited, temporary, transient)
19
fugacious(adjective, time, continue, short, limited)
19
impermanent(adjective, short, limited, brief, temporary)
16
volatile(adjective, limited, changeable, brief, temporary)
15
temporal(adjective, time, continue, temporary, transient)
10
flitting(adjective, brief, transient, short-lived)
4
lively(impulsive, unpredictable, explosive)
0
fly by night
10 years ago|11k views|share |citing 
APASmart Define. (2016). transitory thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/transitory/thesaurus/synonyms
ChicagoSmart Define. 2016. "transitory thesaurus" https://smartdefine.org/transitory/thesaurus/synonyms (accessed September 23, 2026).
HarvardSmart Define 2016, transitory thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/transitory/thesaurus/synonyms>.
MLASmart Define. "transitory thesaurus" 26 February 2016. Web. 23 September 2026. <https://smartdefine.org/transitory/thesaurus/synonyms>