superfluous vs otiose

superfluous and otiose both are adjectives.

Word	Noun	Adjective	Verb	Adverb
superfluous	No	Yes	No	No
otiose	No	Yes	No	No

As adjectives, superfluous and otiose are synonyms defined as:

superfluous and otiose: serving no useful purpose; having no excuse for being

Other synonyms of superfluous include pointless, purposeless, senseless, wasted.

superfluous (adjective)	otiose (adjective)
more than is needed, desired, or required	disinclined to work or exertion
serving no useful purpose; having no excuse for being	producing no result or effect
	serving no useful purpose; having no excuse for being