Synonyms for immortal

modified

1. Deathless

   undying, eternal, permanent, phoenixlike, imperishable, endless, timeless, everlasting, sempiternal, interminable, death-defying, unfading, evergreen, amaranthine, never-ending, perennial, constant, ceaseless, never-ceasing, undecaying, indestructible, indissoluble, incorruptible, unchanging, ever-living, never-dying, enduring, godlike; see also eternal 2, perpetual 1.

   Antonyms mortal*, perishable, corrupt.

2. Illustrious

   celebrated, eminent, glorious; see famous.