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

What is the longest word you can construct using words that start with 'i' and include 'ns'?
The longest word found by Dictionarypedia is 'internationalizations'. It consists of 21 letters.

What's the highest scoring word you can play in Scrabble ?
With an overwhelming 1,256 entries, you should select 'insulize' which scores 17 points overall.

What is the total number of words one is able to construct from this list?
There are up to a maximum of 1,256 entries on our page of words that start with 'i' and contain 'ns'.

What is an unusual word on this list?
Standing as the most interesting word on this list is 'inconsistence'. According to the English dictionary, 'inconsistence' means "Inconsistency.".

Which word that starts with 'i' and includes 'ns' is the most common word?
As far as well-known words go, there's 'instead' which ranks as the 855^th most popular word.