Shrinkings refers to the act of becoming smaller or decreasing in size. The antonyms of shrinkings can be expanding, growing, enlarging, increasing, and developing. When something is expanding, it means that it is getting bigger or becoming more significant. Growing refers to the natural development, maturing, or increasing in size or importance of something. Enlarging means to make something larger or to increase in size or scope. Whereas, the term increasing signifies the act of growing, becoming larger, or strengthening. Developing refers to the process of progressing, growing, or improving gradually over time. All these antonyms provide an opposite meaning to the word shrinkings.