sociopath

/ˈsoʊsiəˌpæθ/
noun
  1. A person who has a mental condition that causes them to lack empathy, ignore social rules, and act without guilt or concern for others.
    • The detective realized the suspect was a sociopath because he showed no remorse for his actions.
    • In the movie, the villain was a cold-hearted sociopath who manipulated everyone around him.
    • Experts say a sociopath often appears charming at first but has no real emotional connection to others.
Synonyms
What does "sociopath" mean? | whatsthatwordmean | whatsthatwordmean