Antonyms for the term "Saint Francis de Sales" could be words that represent the opposite of his values, teachings, or personality traits. These antonyms might include words like devious, corrupt, dishonest, unprincipled, disloyal, or self-centered. Saint Francis de Sales was known for emphasizing gentleness, humility, and kindness in his approach to spirituality, so antonyms for his name might contrast with these qualities. Some other antonyms for Saint Francis de Sales could be forceful, brusque, violent, or aggressive, since he is known for promoting peace and moderation. Ultimately, antonyms for his name could vary depending on the context and the perspective of the person using them.