The term "preached" refers to the act of delivering a religious sermon or moral lesson. Antonyms for preached include words such as "concealed," "hid," "kept quiet," "kept secret," or "silenced." These words suggest the opposite of preaching or speaking openly about one's beliefs or ideas. Other antonyms for preached might include "denounced," "disparaged," or "criticized," which all suggest negative statements rather than positive or uplifting ones. When searching for antonyms for the term "preached," it is important to consider the context in which the word is used and the specific intention of the speaker or writer.