Elseways, which means "otherwise" or "in a different way," is an uncommon word in modern usage. However, there are several synonyms that can be used instead. "Alternatively" is a common substitute that conveys the same meaning. Other options include "differently," "elsewise," "in another manner," "in a different manner," and "another way." These words are similar in that they all indicate a departure from the original plan or approach. Learning synonyms is essential for good writing and effective communication, as it allows language to be diverse and expressive, conveying subtle changes in meaning.