7-Letter Words Matching __S___C

There are 12 7-letter words that match __S___C. 2 are common words, such as ARSENIC and GASTRIC. A rarer one is YASHMAC. In this set, I is the most frequent open letter (10 words). 1 words contain a doubled letter.

Full list 12

arsenicgastricmasonicpostdocossificbasilicdisomicdysuriceosinicmesonicopsonicyashmac

About this list

Words
12 (2 common words)
Common example
arsenic
Rare example
yashmac
Doubled letters
1
Ending in S
0
Most frequent letter
I (10)

Questions

How many 7-letter words matching __s___c are there?

12. 2 of them are common words.

What is a common example?

ARSENIC is among the common words in this set.