12-Letter Words Matching ___S_______C

There are 18 12-letter words that match ___S_______C. 2 are common words, such as ARISTOCRATIC and NONSTRATEGIC. A rarer one is TENSIOMETRIC. In this set, I is the most frequent open letter (18 words). 5 words contain a doubled letter.

Full list 18

aristocraticnonstrategicanastigmaticbiosyntheticphysiognomicaxisymmetricblastocoelicclassicisticdissymmetricgeostrategicnonsymmetricphosphatidicphosphoriticphysiocraticsansculotticseismometricsensualistictensiometric

About this list

Words
18 (2 common words)
Common example
aristocratic
Rare example
tensiometric
Doubled letters
5
Ending in S
0
Most frequent letter
I (18)

Questions

How many 12-letter words matching ___s_______c are there?

18. 2 of them are common words.

What is a common example?

ARISTOCRATIC is among the common words in this set.