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

Which word in particular from this list is made up of the largest number of letters?
The longest word is 16 characters, which is 'malacopterygious'.

What is the maximum number of words you could assemble using this list?
There are a maximum of 116 entries.

Is there an example word from this page which might be thought of as unique?
The most peculiar word from this list is 'malvaceous'. The definition of 'malvaceous' is as follows: "Pertaining to, or resembling, a natural order of plants (Malvaceæ), of which the mallow is the type. The cotton plant, hollyhock, and abutilon are of this order, and the baobab and the silk-cotton trees are now referred to it.".

What's the highest number of points you're able to get in Scrabble from this list of words beginning with 'mal' and ending with 's'?
As there are an enormous 116 entries, you may want to pick 'malaxis' which scores 16 points.

Which word on this page stands out as the most common?
A well-known word for the combination you searched is 'males'.