otiose vs futile

otiose and futile both are adjectives.

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

As adjectives, otiose and futile are synonyms defined as:

Other synonyms of otiose include ineffectual, meaningless, unavailing.

otiose (adjective)	futile (adjective)
disinclined to work or exertion	unproductive of success
producing no result or effect	producing no result or effect
serving no useful purpose; having no excuse for being