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

In Scrabble, what's the highest possible score you can get using this list of words that start with 's' and contain 'ral'?
Since there are tons of words to select from, it's best to opt for 'spirally' which scores 13 points overall.

How many words is it possible to make using the combination specified?
There are 296 words for you to pick from.

What's a peculiar word from the word combinations possible on this list?
The most peculiar word from this list is 'sinistral'. 'Sinistral''s definition is "1. Of or pertaining to the left, inclining to the left; sinistrous; - - opposed to dextral. 2. (Zoöl.) Having the whorls of the spire revolving or rising to the left; reversed; -- said of certain spiral shells.", according to the dictionary.

What is the longest word you can make using the combination of letters searched for?
'Semisupernaturalness'

Is there any word on this page that jumps out as the most common?
When it comes to well-known words, there's 'several' which ranks as the 413^th most common word.