Words that contain 'r' and end in 'ret'

How many viable words could one make using this list?
It's possible to create 51 words using this list.

What's the highest number of points you're able to get in Scrabble from this list of words that have 'r' in and end with 'ret'?
For 15 points in Scrabble, one can play 'hydruret'.

Which word that has 'r' in and ends with 'ret' is the most unusual?
One of the most interesting words from this page is 'porret'. According to the dictionary, 'porret' means "A scallion; a leek or small onion. [R.] Sir T. Browne.".

Which word from this list consists the highest number of letters?
The largest word on this list is 'sulpharseniuret', made up of 15 characters

Which word that has 'r' in and ends with 'ret' is the most popular word?
Ranking as the 2725^th most common word, you'll want to ensure that you have 'regret' committed to memory.