Wittol is a rather uncommon word, which means a man who is aware of his wife's infidelity but tolerates it. While there may not be many synonyms for this term, there are alternative expressions that could be used to convey the same meaning, such as "cuckold," "adulterer," or "procurer." Each of these words describes a man who is either being cheated on or is knowingly complicit in infidelity. Other related terms include "philanderer," "betrayed," and "misled." While wittol may not be a particularly well-known word, its meaning can be conveyed by several alternative expressions.