Synonyms of devil may care

Adjective

1. carefree, devil-may-care, freewheeling, happy-go-lucky, harum-scarum, slaphappy, irresponsible (vs. responsible)

usage: cheerfully irresponsible; "carefree with his money"; "freewheeling urban youths"; "had a harum-scarum youth"

2. devil-may-care, raffish, rakish, unconventional (vs. conventional) (vs. conventional)

usage: marked by a carefree unconventionality or disreputableness; "a cocktail party given by some...raffish bachelors"- Crary Moore