Words that start with 'har' and contain 'h'

Is there a word on this page that sticks out as the most common?
Rating as the 5366^th most common word, you will want to make sure you've got 'harsh' in your arsenal.

How many letters are in the longest word on this page?
The largest word assembled by Dictionarypedia is 'hardheartedness'. It is made up 15 letters.

Is there a distinct word from this page of word that starts with 'har' and includes 'h' which might be considered as interesting?
Certainly one of the most weird words from this list of words that start with 'har' and include 'h' is 'harbrough'. According to the English dictionary, 'harbrough' is defined as "A shelter. [Obs]. Spenser.".

What is the max number of words you're able to make using this combination of letters?
You can create 65 words using this list.

What's the highest score you can get in Scrabble using this list of words that start with 'har' and contain 'h'?
From this combination of letters, the best word to play is 'hardhack' scoring 21 in Scrabble.