The word "sunnings" seems to be a relatively obscure term in the English language, with no direct synonyms available. However, depending on the context, there are several words that could potentially be used in its place. If "sunnings" refers to spending time in the sun or enjoying the sunshine, then words like "sunbathing," "sun-worship," "sun-soaking," or "sun-seeking" could be used. If "sunnings" refers to a brand or company, then words like "business," "enterprise," "company," or "corporation" could be used instead. In general, it is important to consider the specific meaning and context of the word before attempting to find a suitable synonym.