unremitting vs unceasing

unremitting and unceasing both are adjectives.

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

As adjectives, unremitting and unceasing are synonyms defined as:

unremitting and unceasing: uninterrupted in time and indefinitely long continuing

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

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