What is the longest word you can make from the combination of letters searched for?The biggest word that's possible to construct from this list is 'antiferromagnetism', and it has 18 letters.
Is there a word on this page that stands out as the most common?The most popular word for the combination you searched is 'magnetism'.
What is the maximum number of words you can put together from this list?From this page of words that contain 'gn' and end in 'm', you have 80 outstanding combinations that are possible in total.
What's the highest number of points you could get in Scrabble from this list of words that have 'gn' in and end with 'm'?For 16 points, it's possible to use 'sphagnum'.
Which word that has 'gn' in and ends with 'm' is the most unusual?A good example of a weird word from this list goes to 'photomagnetism'. The definition of 'photomagnetism' is as follows: "The branch of science which treats of the relation of magnetism to light.". Source Cambridge Dictionary.