The phrase "tried patience of" implies a situation where someone or something has tested the limits of one's tolerance, causing frustration or annoyance. Antonyms for this phrase could include words that convey a sense of calmness, composure, or even enjoyment. Words such as "relaxation," "tranquility," "contentment," "pleasure," or "gratefulness" could describe a state of mind that contrasts with the stress and strain associated with a tried patience. Other antonyms might include words that suggest a lack of disruption or irritation, such as "harmony," "serenity," "seamless," or "smooth." Whatever the antonym, it would represent an alternative perspective on the situation in question, offering a counterpoint to the feelings of vexation or exasperation.