Noun worry, tension
Synonyms: all-overs, angst, ants in pants, apprehension, botheration, butterflies, care, cold sweat, concern, creeps, disquiet, disquietude, distress, doubt, downer, drag, dread, fidgets, flap, foreboding, fretfulness, fuss, goose bumps, heebie-jeebies, jitters, jumps, misery, misgiving, mistrust, nail-biting, needles, nervousness, panic, pins and needles, restlessness, shakes, shivers, solicitude, suffering, suspense, sweat, trouble, uncertainty, unease, uneasiness, watchfulness, willies, worriment
Antonyms: assurance, calmness, composure, contentment, ease, happiness, nonchalance, peace, tranquility