There are several synonyms for the word "decently" that can help you to express yourself in different ways. One such synonym is "adequately," which conveys the idea of something done in a satisfactory or sufficient manner. "Properly" is another synonym, which emphasizes the importance of doing things in the correct or appropriate way. Additionally, "respectably" is another synonym that can be used to convey the idea of something being done in a way that is morally or socially acceptable. Finally, "moderately" is a synonym that suggests something is being done in a reasonable or restrained manner, without going too far in either direction.