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

What is the longest word you can assemble using words that start with 'h' and include 'pa'?
'Hepaticoenterostomies'

What is the highest scoring word you can play in Scrabble ?
With an overwhelming 310 entries, you may want to pick 'hutzpahs' which scores 25 points.

Is there an example word from this page of word that starts with 'h' and includes 'pa' which could be considered as interesting in any respect?
By far the most unusual word in this list is 'hipparion'. The dictionary defines it as "An extinct genus of Tertiary mammals allied to the horse, but three-toed, having on each foot a small lateral hoof on each side of the main central one. It is believed to be one of the ancestral genera of the Horse family.".

What's the maximum number of words one is able to create using this combination of letters?
From this list of words starting with 'h' that contain 'pa', there are 310 unique entries that are available overall.

What is the most popular word that starts with 'h' and includes 'pa' in the dictionary?
'Homoeopathic' is the most popular word from this that start with 'h' and include 'pa', ranked 86063^rd most common word.