Words that start with 'i' and contain 'su'

What's the highest scoring word you can play in Scrabble ?
With a massive 275 entries, you may want to select 'insulize' which scores 17 points overall.

How many possible words can you make using this combination of letters?
One could create 275 words using the specified combination.

Which word that starts with 'i' and includes 'su' is the most common word in the dictionary?
'Issue' is the most popular word from this that start with 'i' and include 'su', ranked 3048^th most common word.

How many letters are in the longest word from this list?
'indigotindisulphonic', consisting of 20 characters.

What's a peculiar word on this page?
Standing as our favorite peculiar word on this page is 'impressure'. According to the English dictionary, 'impressure' is defined as "Dent; impression. [Obs.] Shak.".