zawtnak; e.g. There are many illnesses which afflict old people = Tar pawl nganfah a petuzawtnak tampi a um; e.g. Two students were out today because of illness = Nihin cu siangngakchia pahnih cu an zawt caah an um lo; e.g. Owing to (because of) illness he cannot come to school = Zawt ruangah sianginn ah a ra kho lo.