* Words with two "x" letters in them? For example, "oxox" or "boxxer."
* Words that have double the meaning? For example, "bat" (the animal and the baseball bat).
* Words that are considered "double entendres," having a hidden or suggestive meaning? For example, "I'm feeling a little "under the weather" today."
Once you provide more context, I can help you find examples of words that fit your request.