10-Letter Words Matching ____S____C

There are 30 10-letter words that match ____S____C. 8 are common words, such as ANTISEPTIC and ENDOSCOPIC. A rarer one is PLEUSTONIC. In this set, I is the most frequent open letter (30 words). 2 words contain a doubled letter.

Full list 30

Common words

antisepticendoscopicgyroscopicmetastaticnumismaticschismatictelescopictheosophicaerostaticantistaticgyrostatichemostatic
antisepticendoscopicgyroscopicmetastaticnumismaticschismatictelescopictheosophicaerostaticantistaticgyrostatichemostaticperiscopicrheostatictalismanictransgenictranssonicallostericascosporicchiasmaticcryoscopiccryostaticcytostatichypostaticmegascopicmegasporicmelismaticmonostelicnonasceticpleustonic

About this list

Words
30 (8 common words)
Common example
antiseptic
Rare example
pleustonic
Doubled letters
2
Ending in S
0
Most frequent letter
I (30)

Questions

How many 10-letter words matching ____s____c are there?

30. 8 of them are common words.

What is a common example?

ANTISEPTIC is among the common words in this set.