Words that start with 'pal' and contain 'v'

In Scrabble, what is the highest possible score possible using words that start with 'pal' and include 'v'?
From this combination of letters, the best word you should play is 'palative' which gets 13 in Scrabble.

How many characters are in the biggest word on this page?
The word 'palaeoatavistic' has 15 characters.

What's the most common word on this page?
'Palaver' is the most popular word from this that start with 'pal' and include 'v', ranked 53557^th most common word.

What's an unusual word from all the combinations available ?
Dictionarypedia feels 'palsgravine' to be the most weird word. According to the dictionary, 'palsgravine' is defined as "The consort or widow of a palsgrave.".

How many viable words are possible to make using the combination specified?
On this list of words that start with 'pal' and include 'v', there are 27 entries which are available.