The word "most guillotined" refers to someone or something that has been subjected to the most number of beheadings by a guillotine. However, there exist several synonyms that can be used to convey a similar meaning, such as "most decapitated", "most executed", "most beheaded", "most eliminated", "most put to death", or "most dispatched". These words highlight the brutal and violent nature of the act of beheading, which was used as a form of execution during the French Revolution. While such words may seem harrowing, they serve as a reminder of the horrific cost of violence and war in human history.