Carefree and Self-indulgent

Carefree adjective - Having or showing freedom from worries or troubles.

Self-indulgent and carefree are semantically related. In some cases you can use "Self-indulgent" instead an adjective "Carefree".

Self-indulgent adjective - Given to or marked by excessive gratification of one's desires.

Carefree and self-indulgent are semantically related. Sometimes you can use "Carefree" instead an adjective phrase "Self-indulgent".