unending (adjective) unending: continuing
Sinonime: amaranthine, ceaseless,
constant,
continual,
continuous,
endless,
eternal,
everlasting,
immortal,
incessant,
infinite,
interminable, never-ending,
perpetual,
steady, unceasing, uninterrupted, unremitting
Antonime: completed, discontinuous,
ending,
finished,
intermittent,
transient