#grouch__grump__crank__churl__crosspatch  a bad-tempered person
  supertype:  #unpleasant_person__disagreeable_person  a person who is not pleasant or agreeable
  subtype:  #crabby_person__crab  a quarrelsome grouch
  subtype:  #hothead__fire-eater  a belligerent grouch
  subtype:  #misanthrope__misanthropist  someone who dislikes people in general
     subtype:  #misogynist__woman_hater  a misanthrope who dislikes women in particular

No statement uses or specializes #grouch; click here to add one.