#nervousness__nervousnes  a sensitive or highly strung temperament
  supertype:  disposition.nature__temperament  your usual mood; "he has a happy disposition"
  subtype:  uneasiness__restlessness  inability to rest or relax or be still
     subtype:  jactation__jactitation  (pathology) extremely restless tossing and twitching usually by a person with a severe illness
  subtype:  skittishness__restiveness  characterized by nervousness and quickness to take fright

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