Words that start with 'ger' and contain 'a'

Is there a word on this page that sticks out as the most common?
There's 'geraniums' which ranks as the 41902^nd most common word.

In Scrabble, what's the highest possible score possible using this list of words that start with 'ger' and include 'a'?
With the number of words to select from, your best option is to choose 'germanyl' scoring 14 points overall.

Which word from this list is the most interesting?
A good example of a weird word from this page is 'geranium'. According to the Oxford dictionary, 'geranium' is defined as "1. (Bot.) A genus of plants having a beaklike tours or receptacle, around which the seed capsules are arranged, and membranous projections, or stipules, at the joints. Most of the species have showy flowers and a pungent odor. Called sometimes crane's-bill. 2. (Floriculture) A cultivated pelargonium. Note: Many...".

How many words are there using these specific combinations of letters?
You could create 153 words from the specified letter combination.

What is the largest word you can derive from this list?
The word 'gerontotherapies' has 16 characters.