carefree

adjectives

free of trouble and worry and care
"the carefree joys of childhood"; "carefree millionaires, untroubled financially"
carefree, unworried
is derived from
carefreeness
cheerfully irresponsible
"carefree with his money"; "freewheeling urban youths"; "had a harum-scarum youth"
carefree, devil-may-care, freewheeling, happy-go-lucky, harum-scarum, slaphappy
is derived from
carefreeness