"Fellow countrywomen" is a phrase used to refer to women who are from the same country as oneself. However, there are several synonyms for this phrase that can be used in different contexts. One of them is "compatriot," which refers to a person who shares the same nationality or country as oneself. Another synonym is "countrywoman," which specifically refers to a woman from the same country. "National" is also an appropriate synonym for "fellow countrywomen," as it refers to someone who belongs to a particular nation. Lastly, "citizen" can be used as a synonym, specifically referring to someone who has legal rights and privileges in a particular country.