Kedushah is a Hebrew word that roughly translates to "holiness" or "sanctity". As a concept, it refers to the idea of something being set apart or designated for a sacred purpose. Synonyms for kedushah might include terms like consecration, purity, sacredness, or devotion. These words all touch on different aspects of what it means to be holy, whether that's through a sense of being set apart from the ordinary world, or through a connection to a divine power or principle. Other potential synonyms for this concept might include the words reverence, piety, or worship, all of which relate to the idea of approaching a sacred entity with respect and a sense of awe.