Words that have 'i' as the second letter and 's' as fourth letter

Is there a word from this page that could be considered as unusual?
The most strange word from this list is surely 'missingly'. The popular definition of 'missingly' is as follows: "With a sense of loss. [Obs.] Shak.". Source Cambridge Dictionary.

How many characters does the longest word on this list contain?
There are 19 characters in the word 'dissatisfactoriness', making it the longest word we have.

What's the highest scoring word you can play in Scrabble ?
Considering the huge selection of words to choose from, we would recommend choosing 'jigsawed' which scores 20 points.

How many words can you put together using the combination specified?
There are up to 1,414 words.

What is the most popular word on this page?
The most common word is 'first', which is actually the 106^th most common word in the dictionary.