Words that start with 'ci' and contain 'o'

What's the highest score you could get in Scrabble using this list of words that start with 'ci' and contain 'o'?
As there are plenty of words to choose from, your best option is to go for 'cityfolk' scoring 20 points.

Is there a word on this page that jumps out as the most common?
The most well-known word in the dictionary according to our system is 'civilization', which in fact is the 3974^th most common word in the dictionary.

Which word from this list is the most unusual?
One example of an unusual word from this page goes to 'ciliiform'. The standard definition of 'ciliiform' is as follows: "Having the form of cilia; very fine or slender.". Credit goes to Oxford Dictionary.

How many viable words are possible to put together using the specified combination?
You can go with up to 437 entries using our list of words starting with 'ci' that contain 'o'.

How many letters does the longest word on this list contain?
There are 22 characters in the word 'cineangiocardiographic', making it the longest word we have.