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List of 12-letter words containing

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There are 13 twelve-letter words containing THON

ANACOLUTHONS• anacoluthons n. Plural of anacoluthon.
• ANACOLUTHON n. a sentence or construction lacking grammatical sequence.
ANTICHTHONES• Antichthones n. (Geography) Those peoples who inhabit the antipodes, regions on opposite sides of the Earth.
• ANTICHTHONES n. the antipodeans.
AUTOCHTHONAL• autochthonal adj. Existing where it was formed or born; native, aboriginal, indigenous.
• AUTOCHTHONAL adj. indigenous, aboriginal, also AUTOCHTHONIC, AUTOCHTHONOUS.
AUTOCHTHONES• autochthones n. Plural of autochthon.
• AUTOCHTHON n. one sprung from the ground he inhabits, aborigine, native.
AUTOCHTHONIC• autochthonic adj. Existing where it was formed or born; native, aboriginal, indigenous.
• AUTOCHTHONIC adj. indigenous, aboriginal, also AUTOCHTHONAL, AUTOCHTHONOUS.
DIPHTHONGING• DIPHTHONG v. to pronounce as a diphthong.
DIPHTHONGISE• diphthongise v. Alternative spelling of diphthongize.
• DIPHTHONGISE v. to make into a diphthong, also DIPHTHONGIZE.
DIPHTHONGIZE• diphthongize v. (Transitive, phonetics) To change to a diphthong, as by inserting or removing a vowel.
• diphthongize v. (Intransitive, phonetics) To become a diphthong.
• DIPHTHONGIZE v. to make into a diphthong, also DIPHTHONGISE.
MARATHONINGS• MARATHONING n. the act of running marathons.
MONOPHTHONGS• monophthongs n. Plural of monophthong.
• MONOPHTHONG n. two written vowels representing a single sound, e.g. 'oo', 'oa'.
PROTHONOTARY• prothonotary n. (Obsolete, historical) A chief legal clerk or notary in Roman Byzantium, and (hence) in Rome.
• prothonotary n. (Roman Catholicism) One of the seven prelates, constituting a college in the Roman Curia, whose office…
• prothonotary n. A registrar or chief clerk in various courts of law, especially (US) in a county court, (Australia)…
PYTHONOMORPH• pythonomorph n. Any large extinct reptile of the taxon Pythonomorpha.
• pythonomorph n. Any member of the taxon Pythonomorpha.
• PYTHONOMORPH n. a large marine reptile of the Cretaceous period, with long, scaly body and paddle-shaped limbs.
TRIPHTHONGAL• triphthongal adj. Pertaining to a triphthong.
• TRIPHTHONGAL adj. relating to triphthong.

Scrabble words — in black are valid world wide — in RED are not valid in North America — in GREEN are valid only in North America.
Definitions are short excerpt from the WikWik.org and 1Word.ws.

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See this list for:

  • English Wiktionary: 68 words
  • Scrabble in French: 15 words
  • Scrabble in Spanish: no word
  • Scrabble in Italian: no word
  • Scrabble in German: no word
  • Scrabble in Romanian: 1 word


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