The word "wastings" refers to the act or process of wasting or using something unwisely or unnecessarily. Antonyms for wastings include conservation, preservation, frugality, thrift, and prudence. Conservation involves using natural resources wisely to ensure their sustainable use for future generations. Preservation implies saving or protecting something from loss, decay or waste. Frugality is the practice of using resources sparingly to avoid waste. Thrift emphasizes the economical use of resources or money. Prudence involves showing care and caution in the use of resources. In conclusion, incorporating these antonyms into daily life can help prevent wastings and promote sustainability.