noun (n)

• a mild state of nausea(noun.state)

  Synonym:
  qualm, queasiness
  

  source: wordnet30
• the trait of being excessively fastidious and easily shocked(noun.attribute)

  Example:
  The program was withdrawn because of the squeamishness of some viewers.
  He refused to allow squeamishness to deter him from his duty.
  

  source: wordnet30