Yom-kippur Synonyms

yôm kĭpər, yōm, yŏm, yôm kē-po͝or
(Judaism) a solemn and major fast day on the Jewish calendar; 10th of Tishri; its observance is one of the requirements of the Mosaic law
Synonyms:
  1. day-of-atonement
  2. Ninth of Av
  3. Tishah B'Av