Which word with 'pen' in them is the most common word?A common word for your request is 'open'.
What's the longest word you can assemble with words with 'pen' in them?The longest word is 22 characters, which is 'aquopentamminecobaltic'.
What's the highest scoring word in Scrabble you can play for ?With a multitude of words to pick from, we'd suggest going for 'appendix' which scores 20 points.
What's the maximum number of words one can put together using this list?There are up to 1,918 words.
Which word with 'pen' in them is the most interesting?The most notable word based on a recently conducted poll is 'penwiper'. It means "A cloth, or other material, for wiping off or cleaning ink from a pen.".