The phrase "old wife" is often considered derogatory and sexist. As such, there are several synonyms that can be used instead to describe an elderly woman. Some commonly used alternatives include senior citizen, elder, grandmother, matriarch, wise woman, or simply an older woman. Other more playful options might include using terms like grandma, granny, nana, or even the term "golden girl". It's important to be mindful of the language we use when referring to people, particularly those who are older or part of a marginalized group, and to choose words that are respectful, inclusive, and affirming.