Words that contain 'n' and end in 'ts'

What is the max number of words one is able to make using words that have 'n' in and end with 'ts'?
It is possible to make 1,820 words from the specified letter combination.

Is there an example of a word from this page of word that has 'n' in and ends with 'ts' which might be thought of as unique?
Arguably one of the most interesting words from this page is 'inmeats'. The dictionary defines it as "The edible viscera of animals, as the heart, liver, etc.".

What's the highest possible score you could get in Scrabble using this list of words that have 'n' in and end with 'ts'?
Given there are an enormous 1,820 entries, it's best to opt for 'bezzants' which scores 28 points.

Which word that has 'n' in and ends with 'ts' is the most popular word in the dictionary?
As far as well-known words go, there's 'points' which is the 1517^th most common word.

How many characters does the largest word on this list consist of?
The longest word is 21 letters long, which is 'antienvironmentalists'.