Words that start with 's' and contain 'ob'

What is the most popular word that starts with 's' and includes 'ob' in the dictionary?
We can verify that 'sober' is the 5358^th most common word.

How many letters are in the largest word on this list?
The largest word on this list is 'superimprobableness'. It has 19 characters.

In Scrabble, what is the most points possible using words starting with 's' that contain 'ob'?
With the amount of words to select from, your best bet is to consider 'soberize' which scores 19 points overall.

How many possible words can you make using the combination specified?
On this page of words that start with 's' and contain 'ob', you have 349 combinations which are possible.

Which word from this list is the most unusual?
Arguably one of the most interesting words from this list is 'spermatoblast'. The common definition of 'spermatoblast' is as follows: "Same as Spermoblast.".