Non-emotional means lacking emotion or not showing any strong emotional response. Antonyms for non-emotional include passionate, emotional, expressive, intense, and sensitive. Being passionate means having strong feelings, enthusiasm, or interest in something. Emotional means showing strong feelings, especially of sadness or happiness. Expressive means effectively conveying one's thoughts and emotions through words or actions. Intense means showing strong and extreme feelings or actions. Finally, being sensitive means easily affected or hurt by the emotions or actions of others. All of these words are the opposite of non-emotional, suggesting a strong and vibrant range of emotions.