Words with 'h' as the first letter that end with 'ria'

What word that starts with 'h' and ends with 'ria' is the most interesting?
An example of an uncommon word from this page is 'heptandria'. According to the English dictionary, 'heptandria' means "A Linnæan class of plants having seven stamens.".

Is there any word on this page that stands out as the most popular?
A well-known word for the combination you requested is 'hysteria'.

How many actual words are possible to make using the combination you've searched for?
On this page of words with 'h' as the first letter that end with 'ria', Dictionarypedia has found 68 combinations which can be selected.

How many characters are in the biggest word from this list?
The word 'hematoporphyrinuria' is made up of 19 characters.

What is the best score you're able to get in Scrabble from this list of words with 'h' as the first letter that end with 'ria'?
For 16 points, it's possible to use 'hymnaria'.