In-considerate is an adjective used to describe someone who lacks thoughtfulness towards others. The antonyms for in-considerate are thoughtful, considerate, attentive, and mindful. Thoughtful describes someone who takes carefully considered actions or decisions, showing concern for others' feelings and needs. Considerate implies being respectful and courteous towards others, especially in terms of their diet, space, and time. Attentive suggests being alert and observant towards the needs of the people around you. Mindful connotes being aware of your surroundings and your impact on them, displaying a keen sense of empathy and compassion. All of these antonyms convey qualities that denote respect, kindness, and empathy towards others.