Words that contain 'o' and end in 'ser'

How many usable words could one make using the combination specified?
There are 218 entries.

What's the highest number of points you could get in Scrabble using this list of words that contain 'o' and end in 'ser'?
With an enormous 218 entries, you may want to opt for 'exposer' scoring 16 points overall.

What is an unusual word from this list?
An example of an unusual word from this list is 'browser'. 'Browser''s definition is "An animal that browses.", according to the dictionary.

What is the longest word you can assemble with the combination of letters searched for?
'Disillusioniser' is made up of 15 letters, and is the largest word that's possible to make from the combination specified.

Is there a word on this page that sticks out as the most popular?
'Closer' is the most well-known word from this list, ranked 4394^th most common word.