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

Is there an example of a word from this page of word that starts with 's' and ends with 'do' which could be considered as unique in any regard?
Our team thinks 'soldo' to be the most unusual word on this list. The accepted definition of 'soldo' is as follows: "A small Italian coin worth a sou or a cent; the twentieth part of a lira.". Credit goes to Oxford Dictionary.

Which word on this page sticks out as the most popular?
We can confirm that 'secondo' is the 56944^th most common word.

What's the highest number of points you can get in Scrabble using this list of words beginning with 's' and ending with 'do'?
Using this combination of letters, it is possible to play 'scabbado' for a score of 15 points in Scrabble.

How many characters does the longest word from this page contain?
'Sulphonamido' is the longest word that the Dictionarypedia database could assemble. It has 12 characters.

What's the maximum number of words you're able to assemble using this list?
There are a maximum of 32 entries using our page of words with 's' at the start and 'do' at the end.