Synonyms:
- brittle,
- capricious,
- changeable,
- corruptible,
- deciduous,
- dying,
- ephemeral,
- evanescent,
- fading,
- fickle,
- fleeting,
- flitting,
- fly-by-night,
- flying,
- fragile,
- frail,
- fugacious,
- fugitive,
- impermanent,
- impetuous,
- impulsive,
- inconstant,
- insubstantial,
- momentary,
- mortal,
- mutable,
- nondurable,
- nonpermanent,
- passing,
- perishable,
- short-term,
- temporal,
- temporary,
- transient,
- transitive,
- transitory,
- undurable,
- unenduring,
- unstable,
- volatile