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

Which word from this page is the most unusual?
The most weird word in our opinion is 'iodous'. The common definition of 'iodous' is as follows: "Pertaining to, or containing, iodine. See -ous (chemical suffix). Iodous acid, a hypothetical acid, analogous to chlorous acid.".

Is there a word on this page that sticks out as the most common?
'Ions' is the most well-known word from this page, ranked 71877^th most common word.

What is the highest number of points you can get in Scrabble using this list of words beginning with 'io' and ending with 's'?
From this particular combination, it is possible to make 'iodizers' scoring 18 points in Scrabble.

How many characters are in the largest word from this list?
The longest word constructed by Dictionarypedia is 'iodinophilous'.

How many actual words can you put together from this combination of letters?
You can go with up to 39 entries on this page.