Moody
Part of speech: adjective
Definition: Given to sudden or frequent changes of mind; temperamental sulky or depressed dour, gloomy or brooding
Example sentence: As a person, I am very unpredictable because I am very moody.
Emotional
Part of speech: adjective
Definition: Of or relating to the emotions.Characterised by emotion.Determined by emotion rather than reason.Appealing to or arousing emotion.Easily affected by emotion.Readily displaying emotion.
Example sentence: We are biological creatures. We are born, we live, we die. There is no transcendent purpose to existence. At best we are creatures of reason, and by using reason we can cure ourselves of emotional excess. Purged of both hope and fear, we find courage in the face of helplessness, insignificance and uncertainty.