When it comes to describing the act of inserting fraudulently, there are several synonyms that can be used. One common term is "forgery," which refers to the creation of false documents or signatures with the intent to deceive. "Falsification" can also be used to describe the act of inserting fraudulent information into official records or documents. Another term is "counterfeiting," which involves creating fake currency or other valuable items with the intention of passing them off as genuine. Still, another synonym for inserting fraudulently is "deception," which implies deliberate misrepresentation of facts or intentions for personal gain or advantage. Regardless of the word used, the act of inserting fraudulently is considered illegal and can lead to severe legal repercussions.