Kosher is a term commonly used by Jewish individuals to describe food that complies with Jewish dietary laws. However, there are many synonyms for the word kosher that can be used to describe similar concepts in other cultures or contexts. Some synonyms for kosher include halal, which is the Islamic equivalent, and pure, natural, or clean, which can be used more broadly to describe foods that are considered healthy or high-quality. Additionally, some people may use the term kosher to describe a situation or decision that is ethical, honest, or fair, in which case synonyms could include legitimate, ethical, or moral.