Words with 'in' at the start and 'o' at the end

What is the highest scoring word in Scrabble available from this list ?
For a total of 11 points in Scrabble, one can use 'incavo'.

What is an example of a interesting word that starts with 'in' and ends with 'o'?
The most unusual word based on a recently conducted poll is 'inamorato'. According to the Oxford dictionary, 'inamorato' means "A male lover.".

Is there a word on this page that jumps out as the most common?
We're able to verify that 'into' is the 62^nd most common word.

How many characters are in the longest word from this list?
The biggest word is 13 letters, which is 'incommunicado'.

In total, how many words are there using the combination requested?
You can go with up to a maximum of 35 entries which address your query.