Words that contain 'x' and end in 'sh'

What's the highest scoring word in Scrabble available from this list ?
It is possible to make 'flaxbush' for a total of 23 points.

How many words can one make using these specific combinations of letters?
From this list of words that have 'x' in and end with 'sh', Dictionarypedia has found 20 combinations that can be selected.

How many letters are in the longest word from this page?
'Preextinguish' is made up of 13 characters, and is the biggest word one could make from the combination searched for.

What is an unusual word from the combinations possible on this page?
By far the most strange word in this list is 'foxfish'. According to the Oxford dictionary, 'foxfish' is defined as "(a) The fox shark; -- called also sea fox. See Thrasher shark, under Shark. (B) The european dragonet. See Dragonet.".

Which word that has 'x' in and ends with 'sh' is the most popular word?
When it comes to well-known words, there's 'extinguish', which ranks as the 18388^th most common word.