Never-endingly and Never-ending

Never-ending and never-endingly are semantically related. In some cases you can use "Never-ending" instead an adverb phrase "Never-endingly".

Never-ending adjective - Uninterrupted in time and indefinitely long continuing.

Never-endingly and never-ending are semantically related. Sometimes you can use "Never-endingly" instead an adverb phrase "Never-ending".