Words that start with 'lag' and contain 'g'

What's the most common word on this page?
We've identified that 'lagging' is the 39960^th most common word.

In Scrabble, what is the highest score possible from words that start with 'lag' and include 'g'?
For a total of 13 points in Scrabble, one can use 'lagthing'.

Is there an example of a word from this page of word that starts with 'lag' and includes 'g' which might be deemed as interesting?
The most interesting word from this list is 'lagging'. The definition of 'lagging' is as follows: "1. (Mach.) The clothing (esp., an outer, wooden covering), as of a steam cylinder, applied to prevent the radiation of heat; a covering of lags; -- called also deading and cleading. 2. Lags, collectively; narrow planks extending from one rib to another in the centering of arches.".

Which word from this list has the highest character count?
The biggest word is 11 characters, which is 'laggardness'.

In total, how many words are possible to make using this list?
On this list of words that start with 'lag' and include 'g', there are 19 unique entries that are available.