Strikethrough is a commonly used formatting option in text editing. It is used to draw a line through a word or a sentence to indicate that it has been deleted or is no longer valid. However, there are other synonyms for the word strikethrough that can be used to communicate the same message. Alternative words like cross-out, delete, cancel, scratch-out can be used to replace strikethrough and still convey the same meaning. Synonyms help to keep writing fresh and interesting. It is always good to have variety in one's writing, and using synonyms is one way to achieve that.