Words with 'e' as the first letter that end with 'na'

Which word that starts with 'e' and ends with 'na' is the most common word?
There's 'externa', which ranks as the 77083^rd most common word.

How many words are possible to make from this list?
It's possible to assemble 26 words using the letter combination you specified.

What is the highest scoring word in Scrabble using the requested combination ?
One could make 'externa' which scores 14 points.

How many letters are in the largest word on this list?
'Epiphenomena'

What is an unusual word from all the word combos available on this list?
You'll notice a handful of strange words in this list, however our favorite is 'erythrina'. The common definition of 'erythrina' is as follows: "A genus of leguminous plants growing in the tropics; coral tree; -- so called from its red flowers.". Source Cambridge Dictionary.