Words with 'i' at the start and 'de' at the end

What is the longest word you can derive with this list?
The longest word that's possible to construct from this list is 'inverisimilitude', and it contains 16 characters.

What's the most common word that starts with 'i' and ends with 'de'?
There's 'inside', which is the 2180^th most popular word.

What is the highest scoring word you can play in Scrabble ?
For a score of 12 points, you can use 'implode'.

What is a weird word on this list of words that start with 'i' and end with 'de'?
Ranking as our favorite weird word on this list is 'inaptitude'. 'Inaptitude''s definition is "Want of aptitude.", according to the dictionary.

What's the maximum number of words one is able to construct using words that start with 'i' and end with 'de'?
On this list of words with 'i' at the start and 'de' at the end, you have 60 unique entries that can be selected.