I . a.
1.
Endless, unending, ever-during, perpetual, incessant, ceaseless, continual, uninterrupted, interminable, unceasing, never-ceasing, never-ending, eternal.
2.
Imperishable, undying, never-dying, ever-living, deathless, immortal.
3.
( Colloq. ) Continual, ceaseless, unintermitting, perpetual, constant, never remitted, uninterrupted.
II . n.
1.
Eternity.
2.
Cudweed, goldylocks, immortelle.