Widthways is a term used to describe something that is moving or extending from one side to another. It can be difficult to find synonyms for this specific word, but there are many related terms that might be useful substitutes. Words like horizontally, laterally, and sideways can convey a similar meaning, as can terms like crosswise, athwart, and transversely. Depending on the context, phrases like side to side, perpendicular, and crosswise might also be appropriate. When writing or speaking, it's important to choose the right word to accurately convey your intended meaning. While widthways might be a challenging term to find synonyms for, there are plenty of options available to help you express yourself effectively.