Words with 'etn' at the start and 'a' at the end

Your specific request has sadly only resulted in 1 suitable word.

4 letter words

  • etna

What is the highest number of points you could get in Scrabble from this list of words with 'etn' at the start and 'a' at the end?
Given there 1 combination to choose from, you're forced to use 'etna' for a score of 4 points.

What's the max number of words one is able to construct from words that start with 'etn' and end with 'a'?
It appears as if you can only derive 1 word from the specified combination.