Words with 'i' as the first letter that end with 'im'

What's the total number of words you could construct using this combination of letters?
There are 4 words for you to decide on.

In Scrabble, what is the highest number of points you can get from this list of words that start with 'i' and end with 'im'?
With 4 entries available, you're obligated to use 'isocheim' scoring 15 points.

Which word on this page stands out as the most popular?
We're able to verify that 'interim' is the 25895^th most common word.

How many letters are in the longest word from this page?
'Indivisim'

What's a peculiar word from all the combinations possible ?
You can choose a number of interesting words in this list, however our favorite is 'isocheim'. The accepted definition of 'isocheim' is as follows: "A line connecting places on the earth having the same mean winter temperature. Cf. Isothere.". Credit goes to Cambridge Dictionary.