Synonyms of undying in English:

undying


See US English definition of undying

See UK English definition of undying

See Spanish definition of imperecedero

adjective

1‘his undying devotion to the club’

SYNONYMS
abiding, lasting, enduring, permanent, continuing, constant, perennial, infinite
unceasing, perpetual, ceaseless, incessant, unending, never-ending, unfading
immortal, eternal, deathless, never-dying
indestructible, imperishable, inextinguishable
undiminished, undestroyed
rare sempiternal
ANTONYMS

transient, ephemeral, mortal