"Shylocks" is a derogatory term used to describe Jewish money-lenders and is derived from Shakespeare's play "The Merchant of Venice." It is important to use respectful language when referring to individuals or groups, and there are several synonyms to describe Jewish money-lenders without using this offensive term. Some examples include: moneylender, lender, creditor, financier, and investor. It is important to note that it is not appropriate to refer to an individual solely based on their religion or profession, and it is always best to use respectful language when speaking to or about others.