12-Letter Words Matching ____SA______

There are 21 12-letter words that match ____SA______. 8 are common words, such as ADVISABILITY and OVERSAMPLING. A rarer one is UNASSAILABLY. In this set, I is the most frequent open letter (16 words). 10 words contain a doubled letter.

Full list 21

advisabilityoversamplingparasailingspleasantnesspleasantriesthousandfoldtransactionsunassailableaccusatorialchrysarobinsopposabilityallosaurusesartisanshipscrossabilityoversanguineoversaturateselfsamenessspessartinesspessartitestransaminaseunassailably

About this list

Words
21 (8 common words)
Common example
advisability
Rare example
unassailably
Doubled letters
10
Ending in S
10
Most frequent letter
I (16)

Questions

How many 12-letter words matching ____sa______ are there?

21. 8 of them are common words.

What is a common example?

ADVISABILITY is among the common words in this set.