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

Which word that starts with 'i' and ends with 'cal' is the most popular word?
We're able to confirm that 'identical' is the 6846^th most common word.

In total, how many words could one make using this list?
From this page of words with 'i' as the first letter that end with 'cal', there are 113 combinations that can be selected.

In Scrabble, what is the highest possible score you can get from words with 'i' as the 1st letter that end with 'cal'?
With an overwhelming 113 entries, your best choice is 'iambical' scoring 14 points in total.

What's an unusual word from the combinations possible ?
One of the most stand out words from this page is 'impolitical'. The definition of 'impolitical' is as follows: "Impolitic. [Obs.] -- Im`po*lit"i*cal*ly, adv. [Obs.] Bacon.". Source Oxford Dictionary.

Which word from this list is made up of the largest number of characters?
The biggest word one could construct from this list is 'immunohematological', which is made up of 19 characters.