unremitting vs perpetual

unremitting and perpetual both are adjectives.

Word	Noun	Adjective	Verb	Adverb
unremitting	No	Yes	No	No
perpetual	No	Yes	No	No

As adjectives, unremitting and perpetual are synonyms defined as:

unremitting and perpetual: uninterrupted in time and indefinitely long continuing

Other synonyms of unremitting include ceaseless, constant, incessant, never-ending, unceasing.

unremitting (adjective)	perpetual (adjective)
uninterrupted in time and indefinitely long continuing	uninterrupted in time and indefinitely long continuing
	continuing forever or indefinitely