Mindless
Part of speech: adjective
Definition: Showing a lack of forethought or sense. Having no sensible meaning or purpose. Heedless. Overly repetitive and unchallenging. Lacking a mind.
Example sentence: Achievement of your happiness is the only moral purpose of your life, and that happiness, not pain or mindless self-indulgence, is the proof of your moral integrity, since it is the proof and the result of your loyalty to the achievement of your values.
Reasonless
Part of speech: adjective
Definition: lacking reason or purpose