Here are words used to refer to something not contained in the sentence of which they are a part. The most common of these are pronouns, but other types of words are used in this way. Many words classified in Wiktionary as interjections are pro-forms, especially responses.
This category has the following 3 subcategories, out of 3 total.
Pages in category "English pro-forms"
The following 13 pages are in this category, out of 13 total.