rakish vs devil-may-care

rakish and devil-may-care both are adjectives.

Word	Noun	Adjective	Verb	Adverb
rakish	No	Yes	No	No
devil-may-care	No	Yes	No	No

As adjectives, rakish and devil-may-care are synonyms defined as:

rakish and devil-may-care: marked by a carefree unconventionality or disreputableness

Other synonyms of rakish include raffish.

rakish (adjective)	devil-may-care (adjective)
marked by up-to-dateness in dress and manners	cheerfully irresponsible
marked by a carefree unconventionality or disreputableness	marked by a carefree unconventionality or disreputableness