From The Collaborative International Dictionary of English v.0.44 [gcide]:
From WordNet (r) 2.0 [wn]:
From Moby Thesaurus II by Grady Ward, 1.0 [moby-thes]:
39 Moby Thesaurus words for "undying": abiding, amaranthine, continuing, continuous, deathless, embalmed, ever-fresh, everlasting, fadeless, frozen, immortal, imperishable, impregnable, incorruptible, indefatigable, indelible, indestructible, ineffaceable, ineradicable, inexpugnable, inextinguishable, interminable, invincible, invulnerable, never-dying, nonperishable, persistent, quenchless, remaining, staying, steady, sticking, sustained, unceasing, undampable, undestroyable, unfading, unquenchable, unremitting
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