round-the-clock vs continuous

round-the-clock and continuous both are adjectives.

Word	Noun	Adjective	Verb	Adverb
round-the-clock	No	Yes	No	No
continuous	No	Yes	No	No

round-the-clock (adjective)	continuous (adjective)
at all times	continuing in time or space without interruption
	of a function or curve; extending without break or irregularity