noun
Synonyms: care 2, concern, concernment, disquiet, disquietude, solicitude, unease, uneasiness, worry
Related Word: doubt, mistrust, uncertainty; distress, misery, suffering; dread; panic
Contrasted words: composure, equanimity, sangfroid; aplomb, confidence, self-possession; certainty, certitude, faith, trust
Antonyms: security