Words that contain 'co' and end in 'of'

The combination requested has 9 entries.

4 letter words

  • coof

9 letter words

  • coldproof

10 letter words

  • scornproof
  • scowlproof

11 letter words

  • copperproof
  • rancorproof
  • scorchproof

12 letter words

  • counterproof

14 letter words

  • corrosionproof

What is the highest scoring word in Scrabble using the requested combination ?
For 9 points, it's possible to use 'coof'.

How many words are there using the combination requested?
From this page of words that have 'co' in and end with 'of', we have found 9 entries that are available altogether.

How many letters are in the longest word from this list?
'corrosionproof', consisting of 14 letters.