Antonyms for the phrase "renders insensitive" are many and varied, depending on the context in which it is being used. The opposite of insensitivity could be sensitivity, empathy, compassion, or consideration. For instance, if we are talking about a person who is insensitive, the antonyms could be gracious, attentive, solicitous or caring. In terms of actions, we could say that instead of being selfish and apathetic, one should be more selfless and attentive to the feelings of those around them. In short, the antonyms for renders insensitive are all about being kind, compassionate, and understanding towards those around us.