Short-lived

a.

1.

Not living or lasting long; being of short continuance; as, a short-lived race of beings; short-lived pleasure; short-lived passion.

Adj.

1.

short-lived - enduring a very short time; "the ephemeral joys of childhood"; "a passing fancy"; "youth's transient beauty"; "love is transitory but at is eternal"; "fugacious blossoms" Synonyms: ephemeral, fugacious, passing, transitory, transient

ephemeral, fugacious, impermanent, passing, temporary, transient, transitory