fugacious

lasting only for a short time savor the fugacious pleasures of life as intensely as the more enduring ones Synonyms brief, deciduous, ephemeral, evanescent, flash, fleeting, momentary, fugitive, impermanent, passing, short-lived, temporary, transient, transitoryRelated Words little, short, shortish; acting, interim, provisional, short-termNear Antonyms lifelong; continuing, durable, persistent; imperishable, indefectible, indestructibleAntonyms ceaseless, dateless, deathless, endless, enduring, eternal, everlasting, immortal, lasting, long-lived, permanent, perpetual, timeless, undying, unending