gone a heartbeat (adjective) short-lived: not around for long
Sinonime: ID, apperception,
assimilation, badge, bracelet, cataloging, classifying,
credentials,
description, dog tag,
establishment, identity bracelet, letter of introduction, letter of recommendation, naming, papers, passport,
recognition,
tag,
testimonyAntonime: enduring,
ethereal,
lasting,
lengthy, long-lived,
permanent