Coldhearted (adjective)

  1. Lacking warmth, compassion, or feeling; unfeeling.
  2. Showing no emotion or sympathy; indifferent.

Origin:

Derived from the words "cold" meaning lacking warmth, compassion, or feeling and "hearted" meaning having a heart, or being emotional.

Examples:

  1. He was coldhearted and didn"t seem to care about anyone"s feelings.
  2. She was known for her coldhearted attitude towards her colleagues.
  3. He was criticized for his coldhearted decision to lay off so many employees.
  4. The coldhearted killer showed no remorse for his actions.
  5. She was coldhearted towards her ex-boyfriend after their break-up.
Some random words: downfall, transmigration, nucleation