unaffected

Adjective

• free of artificiality; sincere and genuine
  • an unaffected grace
    

• emotionally unmoved
  • always appeared completely unmoved and imperturbable
    

• unaware of or indifferent to
  • insensible to the suffering around him
    

• undergoing no change when acted upon
  • entirely unaffected by each other's writings
    
  • fibers remained apparently unaffected by the treatment
    

Related words

• Synonyms: 
  unmoved(p) , untouched , insensible(p) , unaffected(p)
• Antonyms: 
  affected , unnatural , moved(p) , stirred , touched