i Register
In some senses, anxiety is marked as informal. Watch for register when choosing this word.
noun
An unpleasant state of mental uneasiness, nervousness, apprehension and obsession or concern about some uncertain event.
generalized anxiety disorder
feel anxiety
An uneasy or distressing desire (for something). Endeavor (to please).
A state of restlessness and agitation, often accompanied by a distressing sense of oppression or tightness in the stomach.
Any anxiety disorder, especially generalized anxiety disorder.
My anxiety is a part of me, one that I’ve had to learn to deal with.