The antonyms for the word "more unreflecting" would be thoughtful, introspective, contemplative, and deliberate. These terms imply a level of consciousness, mindfulness, and awareness that is absent in being unreflecting. Being thoughtful suggests a deep consideration of one's actions and emotions, while introspective means to examine one's inner self. Contemplative implies a meditative state of mind focused on exploring the deeper meaning of things. Being deliberate suggests carefully considering each step before taking action. Therefore, while being unreflecting may be impulsive, thoughtless, or careless, its antonyms emphasize a level of intentionality and mindfulness that leads to better decision-making and self-awareness.