faintness

Noun

• the quality of being dim or lacking contrast

• the trait of lacking boldness and courage
  • faintness of heart and infirmity of purpose
    

• barely audible

• the property of being without strength
  • the faintness or potency of the feeling
    

• a feeling of faintness and of being ready to swoon

Related words

• Synonyms: 
  dimness , faintheartedness