9-Letter Words Matching __S_____A

There are 17 9-letter words that match __S_____A. 2 are common words, such as DYSPEPSIA and NOSTALGIA. A rarer one is SESTERTIA. In this set, I is the most frequent open letter (13 words). 1 words contain a doubled letter.

Full list 17

dyspepsianostalgiacosmoramadyscrasiadysphagiadysphasiadysphemiadysphoniadysphoriadysplasiadysthymiatessituracasuarinalespedezamesenteramesogloeasestertia

About this list

Words
17 (2 common words)
Common example
dyspepsia
Rare example
sestertia
Doubled letters
1
Ending in S
0
Most frequent letter
I (13)

Questions

How many 9-letter words matching __s_____a are there?

17. 2 of them are common words.

What is a common example?

DYSPEPSIA is among the common words in this set.