The antonyms for the phrase "of good repute" can be quite harsh and negative. Some of the antonyms for the phrase include infamous, scandalous, disreputable, notorious, and shady. When something or someone is described using these words, it means that they have a bad reputation, and their actions are seen as questionable or immoral. Such an entity is shunned by the society and lacks credibility. These antonyms are commonly used to describe individuals or institutions whose character has been severely tarnished, and they are not held in high esteem. Therefore, it is essential to perceive the implications of such phrases before using them, to avoid causing harm or perpetuating prejudice.