shortlived (adjective) short-lived: not around for long
Sinonime: brief, deciduous,
ephemeral,
evanescent,
fleeting, fly-by-night, fugacious, fugitive, gone in a heartbeat, impermanent, momentary, of short duration, over in a heartbeat,
passing,
quick,
short, short-haul, short-run, short-term,
temporary,
transient, transitory
Antonime: enduring,
ethereal,
lasting,
lengthy, long-lived,
permanent