Fourflushers are people who pretend to be something they are not or who claim to have more than they do. Some antonyms for the word include honest, genuine, sincere, and authentic. These terms describe individuals who are truthful and trustworthy, without resorting to deception or exaggeration. Rather than pretending to be something they are not, genuine people are comfortable with who they really are and live with integrity. In contrast, fourflushers often use deception and trickery in order to gain advantage over others. Therefore, antonyms for fourflushers suggest people who are transparent and forthright, rather than manipulative and deceitful.