maladjustment vs phobia

maladjustment

noun
  • The inability to adapt oneself to the needs of others, or to the stresses of normal life. 

  • A poor or faulty adjustment, especially of a mechanism. 

phobia

noun
  • An irrational, abnormal, or obsessive fear (of something). 

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