The word "most assailed" refers to being heavily attacked, criticized, or targeted. Some synonyms for this would include "besieged," "intensely criticized," "overwhelmed," "unrelenting," "harassed," "hounded," and "persecuted." It is important to note that the intensity of the attack is a key feature of this word, and these synonyms effectively convey that level of pressure and scrutiny. Whether it be a person, group, or idea that is being targeted, these words all describe a situation where someone or something is under significant pressure and facing substantial challenges.