10-Letter Words Matching _______S_A

There are 20 10-letter words that match _______S_A. 4 are common words, such as ANESTHESIA and EUTHANASIA. A rarer one is TOXOPLASMA. In this set, I is the most frequent open letter (18 words). 3 words contain a doubled letter.

Full list 20

anesthesiaeuthanasiajinrickshajinrikishaantinauseaaphrodisiacataplasiahypoplasiametaplasiaparamnesiapolydipsiarickettsiatillandsiacamorristadyskinesiamonochasiamycoplasmapiroplasmasacahuistatoxoplasma

About this list

Words
20 (4 common words)
Common example
anesthesia
Rare example
toxoplasma
Doubled letters
3
Ending in S
0
Most frequent letter
I (18)

Questions

How many 10-letter words matching _______s_a are there?

20. 4 of them are common words.

What is a common example?

ANESTHESIA is among the common words in this set.