sporadic vs continual

sporadic and continual both are adjectives.

Word	Noun	Adjective	Verb	Adverb
sporadic	No	Yes	No	No
continual	No	Yes	No	No

sporadic (adjective)	continual (adjective)
recurring in scattered and irregular or unpredictable instances	recurring regularly or frequently in a prolonged and closely spaced series
	having no interruptions