10-Letter Words Matching _____S___A

There are 12 10-letter words that match _____S___A. 1 are common words, such as CHARISMATA and ADVERSARIA. A rarer one is OSTENSORIA. In this set, I is the most frequent open letter (9 words). 2 words contain a doubled letter.

Full list 12

charismataadversariaglucosuriaglycosuriamassasaugapipsissewaantiasthmachloasmataleprosariamediastinaneurosporaostensoria

About this list

Words
12 (1 common words)
Common example
charismata
Rare example
ostensoria
Doubled letters
2
Ending in S
0
Most frequent letter
I (9)

Questions

How many 10-letter words matching _____s___a are there?

12. 1 of them are common words.

What is a common example?

CHARISMATA is among the common words in this set.