As adverbs the difference between unendingly and endlessly
is that unendingly is without end; eternally; in an unending manner while endlessly is in an endless manner; continuously without limit.
unendingly
English
Adverb
(-)
Without end; eternally; in an unending manner.
References
*
endlessly
English
Adverb
(
en adverb)
in an endless manner; continuously without limit
See also
* indefinitely