controversialism

• a word derived from controversial.
  controversial

  adjective

  of, relating to, or characteristic of controversy, or prolonged public dispute, debate, or contention; polemical.
• a word derived from controversy.
  controversy

  noun

  a prolonged public dispute, debate, or contention; disputation concerning a matter of opinion.

Related Words

• contentious
• disputed
• dubious
• questionable