Self-indulgent and Unmeasurable

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

Unmeasurable and self-indulgent are semantically related In some cases you can use "Unmeasurable" instead an adjective phrase "Self-indulgent".

Unmeasurable adjective - Impossible to measure.

Self-indulgent and unmeasurable are semantically related in excessive topic. Sometimes you can use "Self-indulgent" instead an adjective "Unmeasurable", if it concerns topics such as overdone.