Sage : (especially in ancient history or legend) a profoundly wise man. Rogue : a dishonest or unprincipled man. Fool : a person who acts unwisely or imprudently; a silly person. Egoist : a person who acts unwisely or imprudently; a silly person. Snob : a person with an exaggerated respect for high social position or wealth who seeks to associate with social superiors and looks down on those regarded as socially inferior.