Rearings, which generally means the way a child is brought up or trained, has several antonyms that could help pinpoint an opposite meaning. The antonyms for rearings could be neglect, disregard, or mismanagement, which would imply the lack of attention, care, and proper training of a child. Conversely, proper care, guidance, and discipline could be seen as antonyms for rearings. If we consider the term 'rearings' in terms of animals, the antonyms for rearings could be breeding, birthing, or producing, which would imply the successful raising and growth of an animal. Thus, the antonyms for rearings vary depending on the context in which they are used.