The antonyms of "conducts oneself toward" are disregards, neglects, or mistreats. These terms signify rude or offensive behavior towards someone. If you disregard someone, it means ignoring them, paying no attention to their desires, feelings, or opinion. Neglecting someone is avoiding them, failing to show the care, attention, or importance one should show towards them. Mistreating someone is causing them harm or unfair treatment, by behaving cruelly, or rudely towards them. To conduct oneself towards someone means behaving in a courteous, responsible, respectful, and considerate way, while disregarding, neglecting, or mistreating someone is the opposite.