Anxiety (6)

'anxiety' is the definition.
(anxiety is stress or tension)
This is the entire clue.
(Other definitions for stress that I've seen before include "Tension; emphasis" , "'Worry, pressure (6)'" , "Force" , "Draw attention to" , "suffering" .)
'anxiety' is the definition.
(anxious or nervous condition)
This is the entire clue.
(Other definitions for unease that I've seen before include "State of worry and lack of confidence" , "State of anxiety" , "Discomfort or apprehension" , "Anxiety, discontent" , "Disquiet" .)
(Other definitions for nerves that I've seen before include "They connect the brain with other parts of the body" , "Fibres carrying impulses around the body" , "Fibres that convey messages to the brain" , "Fibres that convey feelings" , "They carry information between brain and body" .)
'anxiety' is the definition.
(I've seen this in another clue)
This is the entire clue.
(Other definitions for tension that I've seen before include "Nervous strain" , "The effect of force exerted in or on something" , "Assay" , "Stretched, uneasy, condition" , "anxious state" .)
'anxiety' is the definition.
(I know that concern is a type of anxiety)
This is the entire clue.
(Other definitions for concern that I've seen before include "Affair" , "Disquiet" , "Cause of anxiety" , "Feeling of anxiety or sympathy" , "Relate to; care" .)
'anxiety' is the definition.
(I know that angst is a type of anxiety)
This is all the clue.
(Other definitions for angst that I've seen before include "Terrible butterflies" , "General feeling of anxiety" , "Anguish" , "Horrible feeling" , "(German) anxiety state" .)
'anxiety' is the definition.
(I know that panic is a type of anxiety)
This is all the clue.
(Other definitions for panic that I've seen before include "Extreme fear" , "Greek god" , "Sudden extreme anxiety" , "Agitation" , "Frenzy" .)
'anxiety' is the definition.
(I know that anxiety can be written as worry)
This is all the clue.
(Other definitions for worry that I've seen before include "Concern, anxiety, uneasiness" , "(Feel) anxiety" , "'Anxiety, uneasiness (5)'" , "Fret, be disturbed in mind" , "Bother" .)
'anxiety' is the definition.
(I know that fear is a type of anxiety)
This is the entire clue.
(Other definitions for fear that I've seen before include "Apprehension" , "Consternation" , "Anxiety caused by danger" , "Feeling of dread" , "Alarm, reverence" .)