The word "diminishings" refers to a reduction in size, amount, or intensity of something. In contrast, the antonyms for this word are "enlargement," "expansion," "growth," "increase," and "augmentation." These words indicate an increase in size or value, an extension in scope or reach, or an improvement in quality or quantity. Therefore, if you want to describe the opposite of diminishing, you can use one of these antonyms in your writing or speech. For instance, you can say that the company is experiencing growth and expansion rather than a decline in its earnings. Alternatively, you can use synonyms such as "rising," "boosting," or "strengthening" to convey a similar meaning.