English to English

noun (n)

• fear of the unknown or unfamiliar or fear of making decisions(noun.feeling)

  Synonym:
  timidity, timidness
  

  source: wordnet30
• fearfulness in venturing into new and unknown places or activities(noun.attribute)

  Synonym:
  timidity
  Antonym:
  boldness, daring, hardihood, hardiness
  

  source: wordnet30