devious vs circuitous

devious and circuitous both are adjectives.

Word	Noun	Adjective	Verb	Adverb
devious	No	Yes	No	No
circuitous	No	Yes	No	No

As adjectives, devious and circuitous are synonyms defined as:

Other synonyms of devious include roundabout.

devious (adjective)	circuitous (adjective)
deviating from a straight course	deviating from a straight course
indirect in departing from the accepted or proper way; misleading	marked by obliqueness or indirection in speech or conduct
characterized by insincerity or deceit; evasive