The antonyms for the word "re-marks" are many, and they depend on the context in which the word is used. Generally, remarks are positive, constructive, and informative comments that are given to improve the quality of something. The antonyms, therefore, are negative, destructive, and unhelpful comments that do not contribute to the improvement of something. Some of the antonyms include insults, criticisms, complaints, condemnations, objections, and disapprovals. These words are used to express disapproval, dissatisfaction, and disappointment with something, and they are often unconstructive and don't provide any useful feedback. In the business world, constructive criticism is an essential tool for growth and development, so it's essential to provide helpful and encouraging feedback.