Kehn is a German word meaning "to say" or "to speak." There are several synonyms for this word in English, including "state," "declare," "tell," "express," "assert," and "announce." These words all imply the act of communicating or conveying information through speech. Additionally, other synonyms for kehn may depend on the context in which it is used. For example, in a legal setting, synonyms might include "testify," "swear," or "attest." In a more casual setting, synonyms might include "chat," "converse," or "discuss." Whether in a formal or informal context, however, the act of speaking remains a fundamental part of human communication.