Words with 'an' at the start and 'm' at the end

Is there a specific word from this page of word that starts with 'an' and ends with 'm' that could be deemed as unusual?
By far the most unusual word from this list is 'anteroom'. 'Anteroom''s definition is "A room before, or forming an entrance to, another; a waiting room.", according to the dictionary.

Is there a word on this page that sticks out as the most popular?
'Antagonism' is the most well-known word from this list, ranked 16493^rd most common word.

What's the highest scoring word in Scrabble available from this list ?
With the number of words from which to select, you'll want to select 'antiquum' scoring 19 points.

How many characters does the largest word on this list contain?
The word 'antidisestablishmentarianism' contains 28 characters.

What is the max number of words you can create from this combination of letters?
From this page of words with 'an' at the start and 'm' at the end, you have 282 unique entries which are possible in total.