Imbecilities refer to foolish and senseless actions or behavior. Synonyms for this word include stupidity, foolishness, idiocy, silliness, and irrationality. Other related words that can be used as synonyms for imbecilities include cluelessness, nonsense, absurdity, idiocy, and incompetence. These words are usually used to describe individual traits or actions that are regarded as lacking in intelligence, wisdom, or common sense. It is important to use the right synonym for imbecilities depending on the context of the situation to avoid being misunderstood. Therefore, before using any of these words, it is essential to know the appropriate context in which to apply them to avoid any negative connotations.