Betraying is a harsh action that can damage relationships, trust, and confidence. Fortunately, there are many synonyms for this word that can help us express this sentiment more subtly or more strongly. Some possible synonyms for betraying include deceiving, double-crossing, ratting out, backstabbing, knifing, undermining, selling out, disloyal, treacherous, false, faithless, traitorous, untrustworthy, and Judas-like. Each of these synonyms carries a slightly different connotation and tone, depending on the context and the intention of the speaker or writer. Choosing the right synonym for betraying can be a powerful tool for communicating emotions, opinions, or judgments effectively.