unending
Concise Oxford English Dictionary © 2008 Oxford University Press:
unending/ʌnˈendɪŋ/
▶adjective having or seeming to have no end.
■ countless or continual: unending demands.
– derivatives
unendingly adverb,
unendingness noun.
unendingly adverb,
unendingness noun.
'unending' also found in these Oxford entries:

