Words that have 's' as the second letter and 'm' as third letter

What's the highest scoring word you can play in Scrabble ?
Our recommendation for a total score of 21 points is to play the word 'osmazome'.

What's the most common word where the second letter is 's' and third letter is 'm'?
We've identified that 'ism' is the 32055^th most common word.

Is there an example word from this page of word where the second letter is 's' and third letter is 'm' that could be thought of as unique?
Dictionarypedia feels 'ism' to be the most peculiar word you can assemble. According to the Oxford dictionary, 'ism' is defined as "A doctrine or theory; especially, a wild or visionary theory. E. Everett. The world grew light-headed, and forth came a spawn of isms which no man can number. S. G. Goodrich.".

What's the longest word you can assemble with this list?
'Osmometrically'

How many viable words can you make using this combination of letters?
From this page of words that have 's' as the second letter and 'm' as third letter, you have 98 combinations which can be selected.