manic vs unbalanced

manic

adj
  • Of or pertaining to someone who exhibits mania or craziness; wicked. 

  • Suffering from mania, the state of an abnormally elevated or irritable mood, arousal, and/or energy levels. 

noun
  • A person exhibiting mania. 

unbalanced

adj
  • irrational or mentally deranged 

  • of an expression having different numbers of left and right parentheses 

  • not adjusted such that debit and credit correspond 

  • not balanced, without equilibrium; dizzy 

  • an offensive line with more players on one side of the center than on the other 

How often have the words manic and unbalanced occurred in a corpus of books? (source: Google Ngram Viewer )