Bilks is a popular word that refers to defrauding or cheating someone out of money. There are many synonyms for bilks that can be used interchangeably depending on the context. Some of the most common synonyms for bilks include swindle, fleece, trick, cheat, deceive, dupe, scam, hoodwink, and con. These words are often used to describe situations where an individual or organization uses deceitful tactics to take advantage of others. While each of these words has its unique connotation, they all represent the act of stealing or taking advantage of someone. So, whether you use bilks, swindle, or fleece, the meaning remains the same.