Words that contain 'v' and end in 'ze'

In Scrabble, what's the highest possible score you can get using this list of words containing 'v' and ending with 'ze'?
Given there are heaps of words to pick from, your best option is 'jarovize' scoring 27 points in total.

Is there an example word from this page which could be considered as unusual?
The most unusual word based on a recently conducted poll is 'proverbialize'. It means "To turn into a proverb; to speak in proverbs.".

Which word in particular from this list has the highest letter count?
The word 'counterrevolutionize' is made up of 20 characters.

Which word that has 'v' in and ends with 'ze' is the most common word?
As far as popular words go, there's 'civilize', which is the 64082^nd most popular word.

In total, how many words are possible to make using these specific combinations of letters?
On this page of words containing 'v' and ending with 'ze', Dictionarypedia has discovered 249 combinations which are possible in total.