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List of 12-letter words containing

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There are 4 twelve-letter words containing RDOUS

BIOHAZARDOUS• biohazardous adj. Constituting a biohazard.
• BIOHAZARDOUS adj. of or like a biohazard.
JEOPARDOUSLY• jeopardously adv. In a jeopardous manner.
• JEOPARDOUS adv. (obsolete) perilous; hazardous.
LIGNIPERDOUS• ligniperdous adj. (Zoology) Wood-destroying; said of certain insects and fungi.
• LIGNIPERDOUS adj. destroying wood.
NONHAZARDOUS• nonhazardous adj. Not hazardous; safe.
• non-hazardous adj. Alternative form of nonhazardous.
• NONHAZARDOUS adj. not hazardous.

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: 7 words
  • Scrabble in French: no word
  • Scrabble in Spanish: no word
  • Scrabble in Italian: no word
  • Scrabble in German: no word
  • Scrabble in Romanian: no word


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