undying

1 having an existence or validity that does not change or diminish his undying devotion to his terminally ill wife is truly inspiring Synonyms of undying ageless, continuing, dateless, enduring, eternal, everlasting, immortal, imperishable, lasting, ongoing, perennial, perpetual, timeless, abidingWords Related to undying ceaseless, endless, permanent; changeless, constant, stable, stationary, steady, unchanging, unvaryingNear Antonyms of undying antiquated, archaic, dated, obsolete, outdated, outmoded, out-of-date, outworn, passé

2 lasting forever a duet in which the singers swear undying love for one another Synonyms of undying ceaseless, dateless, deathless, endless, eternal, immortal, permanent, perpetual, everlasting, unendingWords Related to undying durable, enduring, lasting, long-lived, persistent, stubborn; imperishable, indefeasible, indefectible, indelible, indestructible, indissoluble, inexpungible; timeless; abiding, stable, standing, steadfast, steady, unfailing, unfaltering; continual, continuing, continuous, incessant, unbroken, unceasing, uninterrupted, unremittingNear Antonyms of undying ephemeral, evanescent, fleeting, fugacious, fugitive, momentary, passing, short-lived, transitory; interim, provisional, short-termAntonyms of undying impermanent, mortal, temporary, transient