hyperpolysyllabic

• a word derived from polysyllabic.
  polysyllabic

  adjective

  consisting of several, especially four or more, syllables, as a word.

More Suggestions

• hendecasyllabic
• imparisyllabic
• parisyllabic
• polysyllable
• Cypriot syllabary
• decasyllabic
• dodecasyllabic
• enneasyllabic
• heptasyllable