The phrase "doest violence to" implies an act of harm or damage to something or someone. Therefore, its antonyms could be words that denote kindness, protection, respect, and preservation. For instance, "promote," "enhance," "nurture," "cherish," "uphold," and "preserve" are all synonyms that express the opposite meaning of "doest violence to." Other antonyms could include "aid," "support," "care," "benefit," "aiding," and "assisting." Choosing the right antonym for "doest violence to" would depend on the context and the nature of the action being described, but ultimately, it would convey the opposite of violence, which is usually a peaceful or positive outcome.