My apologies! I understand that “ongekleurd” doesn’t fit the criteria because of its length. Unfortunately, I cannot simply lengthen a specific word while maintaining its meaning. However, I can certainly help you find a different 7-letter word related to “ongekleurd” (uncolored) depending on the context of your puzzle.
Do you have any additional information about the puzzle, such as the category, surrounding letters, or the theme? The more details you can share, the better I can assist you in finding the correct 7-letter solution.