The antonyms for the word "expressing tenderness" may include harsh, brutal, unfeeling, and insensitive. When we express tenderness towards someone, we show them love, care, and affection. On the contrary, using any of the antonyms mentioned above can signify being rough, harsh, or uncaring towards the other person. Such behavior can cause emotional harm, and it is important to avoid such attitude when dealing with others. Expressing tenderness is essential for building healthy relationships, and it requires us to be empathetic, patient, and understanding towards others. In short, when we express tenderness, we create an ambiance of love and positivity around us.