Words with 'ap' at the start and 's' at the end

In total, how many words is it possible to make using this combination of letters?
On this page of words with 'ap' at the start and 's' at the end, you have 353 entries which are possible in total.

Which word on this page has the highest character count?
'Aploperistomatous' has 17 letters, and is the longest word one could make from the searched for combination.

In Scrabble, what is the best score you can get from words with 'ap' at the start and 's' at the end?
As there are a multitude of words to select from, your best choice is 'apprizes' scoring 21 points.

Which is the most unusual word from this page?
Standing as our favorite weird word on this list is 'apterous'. 'Apterous''s definition is "1. (Zoöl.) Destitute of wings; apteral; as, apterous insects. 2. (Bot.) Destitute of winglike membranous expansions, as a stem or petiole; -- opposed to atate.", according to the English dictionary.

Is there a word on this page that sticks out as the most popular?
'Appears' is the most popular word from this that start with 'ap' and end with 's', ranked 1080^th most common word.