"Patientness," which refers to the quality of being able to tolerate or endure delay or difficulties without becoming annoyed or anxious, has its antonyms. Words or phrases that are opposite in meaning to "patientness" include impatience, intolerance, irritability, restlessness, agitation, frustration, and intolerance. Impatience is particularly the exact opposite of patientness because when a person is impatient, they do not have the ability to wait calmly or tolerate delay, and instead, become annoyed, irritable, or restless. Therefore, antonyms of "patientness" describe the qualities that do not exhibit self-control, calmness, and long-suffering, making it essential for individuals to learn the art of being patient.