Words with 'hy' at the start and 'r' at the end

What is the longest word you can create with this list?
The longest word is 16 characters long, which is 'hydrodynamometer'.

What is the most common word that starts with 'hy' and ends with 'r' in the dictionary?
We can confirm that 'hydropower' is the 77804^th most common word.

In total, how many words are there using these particular combinations of letters?
From this list of words beginning with 'hy' and ending with 'r', there are 61 unique entries which are available.

In Scrabble, what's the highest possible score you can get from words with 'hy' at the start and 'r' at the end?
Our recommendation for a total of 18 points is to play the word 'hyperper'.

What is an interesting word from all the word combinations possible ?
One of the most peculiar words from this list of words that start with 'hy' and end with 'r' is 'hydrobarometer'. According to the Oxford dictionary, 'hydrobarometer' means "An instrument for determining the depth of the sea water by its pressure.".