 In the hierarchy of "yazata"s, Ameretat has Rashnu, Arshtat, and Zam as assistants or cooperators ("hamkars").Rashnu and Arshtat both have roles in Zoroastrian eschatology while Zam is the divinity of the earth and nourisher of plants.In the day-name and month-name dedications of the Zoroastrian calendar, the seventh day of the month and fifth month of the year are named after Ameretat/"Amurdad"/"Mordad" and are under her protection.