The word "more unloving" indicates a lack of affection or kindness. Its antonyms, or words with opposite meanings, would be "loving," "caring," "compassionate," "affectionate," "kind" and "tender." Instead of being unloving, showing love and care towards others is a positive trait that helps in building strong relationships. Being compassionate towards someone's needs and feelings can make them feel valued and loved. Similarly, being kind and tender in our interactions with others creates a nurturing environment filled with affection and warmth. In summary, the antonyms of "more unloving" are words that represent positive attributes of a healthy, happy relationship.