22 letter words, grouped by first letter

  • carboxymethylcellulose
  • constitutionalizations
  • countercountermeasures
  • counterinterpretations
  • counterrevolutionaries

  • deinstitutionalization
  • disestablishmentarians

  • electroencephalographs
  • electroencephalography
  • electrophysiologically
  • encephalomyocarditises
  • establishmentarianisms

  • hexamethylenetetramine

  • immunohistochemistries
  • incomprehensiblenesses
  • indistinguishabilities
  • intercomprehensibility

  • keratoconjunctivitides
  • keratoconjunctivitises

  • microspectrophotometer
  • microspectrophotometry

  • nonrepresentationalism

  • otorhinolaryngological
  • otorhinolaryngologists
  • overcommercializations

  • philoprogenitivenesses
  • phosphoglyceraldehydes

  • reinstitutionalization

  • spectrophotometrically

  • unrepresentativenesses