superindifferent

• a word derived from indifferent.
  indifferent

  adjective

  without interest or concern; not caring; apathetic.

Related Words

• aloof
• apathetic
• callous
• detached
• diffident
• disinterested
• distant
• haughty
• heartless
• impartial
• impervious
• inattentive
• neutral
• nonchalant
• uncaring
• unconcerned
• uninvolved
• unresponsive
• unsympathetic