Egregious and Self-indulgent

Egregious adjective - Very noticeable especially for being incorrect or bad.

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

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

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