Unanxious is a state of being calm and without worry or stress. Its antonyms are numerous and varied, with each contributing a distinct shade of meaning that helps to fully capture the opposite of unanxious. The antonyms for unanxious include anxious, nervous, uneasy, fretful, and worried. Additionally, antonyms such as agitated, restless, and jittery convey a sense of restlessness and unease. Worried and troubled suggest a state of emotional distress, while jittery and restless connote a physical sense of discomfort. Collectively, these antonyms provide a rich and varied contrast to unanxious, drawing a clear distinction between calmness and anxiety.