The antonyms for "dis-consider" are "consider" and "acknowledge." When we "consider," we think about something carefully and give it proper attention. On the other hand, "dis-consider" means to ignore, neglect or dismiss something. By "acknowledging," we show appreciation or recognition for someone's efforts or achievements. We give them credit for what they have done, rather than ignoring or disregarding their work. In essence, when we "dis-consider," we overlook or fail to give credit to something or someone, while the antonyms "consider" and "acknowledge" represent the opposite approach, where we focus, give attention and respect to it.