Words with 'inn' at the start and 'e' at the end

What's the total number of words you could assemble from this combination of letters?
It's possible to derive 23 words using this list.

What's the highest scoring word in Scrabble available from this list ?
For a total of 11 points in Scrabble, one can play 'innative'.

Is there an example word from this page of word that starts with 'inn' and ends with 'e' which might be considered as unusual?
There are a number of unusual words on this page, although our favorite word is 'innate'. It is defined as "1. Inborn; native; natural; as, innate vigor; innate eloquence. 2. (Metaph.) Originating in, or derived from, the constitution of the intellect, as opposed to acquired from experience; as, innate ideas. See A priori, intuitive. There is an innate light in every man, discovering to him the first lines of...".

Which word that starts with 'inn' and ends with 'e' is the most popular word in the dictionary?
A popular word for your request is 'innocence'.

How many characters are in the biggest word from this list?
The word 'innavigable' is made up of 11 characters.