Words with 'ac' at the start and 'n' at the end

Which word from this list has the highest letter count?
'Acanthopterygian', which is made up of 16 letters.

How many words are possible to make using this combination of letters?
180 words!

What's the most popular word for this page?
Rating as the 898^th most common word, you will want to ensure that you've got 'action' committed to memory.

What is an unusual word that starts with 'ac' and ends with 'n'?
By far the most weird word from this list is 'acrogen'. According to the Oxford dictionary, 'acrogen' means "A plant of the highest class of cryptograms, including the ferns, etc. See Cryptogamia. The Age of Acrogens (Geol.), the age of coal plants, or the carboniferous era.".

What is the highest score you're able to get in Scrabble using this list of words with 'ac' at the start and 'n' at the end?
With a vast 180 entries, it's best to opt for 'acknown' scoring 16 points in total.