Words that start with 'cer' and contain 'a'

Which word in particular from this list has the highest character count?
The longest word is 18 characters long, which is 'ceratopteridaceous'.

What's the highest score you could get in Scrabble from this list of words that start with 'cer' and include 'a'?
With a considerable 286 entries, your best choice is 'cereza' which scores 17 points in total.

What is an example of a unique word that starts with 'cer' and includes 'a'?
Undoubtedly one of the most peculiar words from this list is 'cercal'. The popular definition of 'cercal' is as follows: "Of or pertaining to the tail.". Credit goes to Oxford Dictionary.

Is there any word on this page that sticks out as the most popular?
The most common word is 'certain', which is actually the 323^rd most common word in the dictionary.

What is the total number of words you are able to create from words that start with 'cer' and include 'a'?
You can pick from a maximum of 286 entries.