Words that start with 'gh' and contain 's'

What's the highest score you're able to get in Scrabble using this list of words starting with 'gh' that contain 's'?
Using this particular combination, you can make 'ghazism' which scores 22 in Scrabble.

Is there a word on this page that stands out as the most common?
The most well-known word for the combination you requested is 'ghost'.

What is the longest word you can create with words that start with 'gh' and include 's'?
The word 'ghostlikeness' contains 13 characters.

Is there an example of a word from this page of word that starts with 'gh' and includes 's' that could be considered as unique?
Ranking as the most weird word on this list is 'ghoulish'. The dictionary defines it as "Characteristic of a ghoul; vampirelike; hyenalike.".

How many viable words can you put together using the combination which you've searched for?
It's possible to assemble 80 words with the specified combination.