12-Letter Words Matching _____SA_____

There are 20 12-letter words that match _____SA_____. 5 are common words, such as AMBASSADRESS and PACHYSANDRAS. A rarer one is QUACKSALVERS. In this set, S is the most frequent open letter (17 words). 5 words contain a doubled letter.

Full list 20

ambassadresspachysandraspartisanshipsomersaultedsoothsayingsincessanciessacrosanctlyadversativesarchosaurianboardsailingboardsailorsbodhisattvasdecussationsfibrosarcomaglucosaminesleprosariumsnitrosaminesnondisabledsosteosarcomaquacksalvers

About this list

Words
20 (5 common words)
Common example
ambassadress
Rare example
quacksalvers
Doubled letters
5
Ending in S
13
Most frequent letter
S (17)

Questions

How many 12-letter words matching _____sa_____ are there?

20. 5 of them are common words.

What is a common example?

AMBASSADRESS is among the common words in this set.