Tsetchems leshalom is a Hebrew phrase that means "goodbye" or "peace be with you." However, there are other synonyms that can also be used to express parting words. Some examples of these synonyms include "farewell," "so long," and "see you later." Another common phrase that can be used as a synonym for tsetchems leshalom is "until we meet again." This phrase is often used to express the hope that the individuals parting will have the opportunity to see each other again in the future. Ultimately, the choice of which synonym to use may depend on the context and the specific individuals involved.