The word "be guile" means to deceive or trick someone. Antonyms for this word would be words that describe the opposite meaning. Some antonyms for be guile can be "honesty", "truthfulness", "reliability", "candor", and "straightforwardness". These words describe the quality of being truthful and sincere, which is the opposite of deceiving or tricking. When we say someone is honest, we imply that their actions and words are straightforward and trustworthy. These antonyms demonstrate the importance of truthfulness and reliability in our lives and show that deceiving someone can have serious consequences.