Sharp practices refer to deceitful, underhanded, or unethical behavior in business or personal situations. Some antonyms for this phrase may include honest practices, ethical standards, integrity, and fair dealings. Conducting business with transparency and accountability is essential in building trust among consumers and peers. Honesty and ethical practices are essential for the success of any business, and it creates long-lasting relationships between clients and businesses. Being fair and just in your dealings with others is a surefire way to earn respect and admiration from your peers, and it also guarantees the continuity of your business. In conclusion, the opposite of "sharp practices" are honest and ethical practices.