15-Letter Words Matching S__________A___

There are 23 15-letter words that match S__________A___. 2 are common words, such as SYMPATHETICALLY and SYMPTOMATICALLY. A rarer one is SUPERSTIMULATES. In this set, T is the most frequent open letter (21 words). 15 words contain a doubled letter.

Full list 23

sympatheticallysymptomaticallysaprophyticallyschistosomiasesschistosomiasissocialisticallysolipsisticallystaphylorrhaphystereotypicallysycophanticallysyllogisticallysynecdochicallysynergisticallysemipornographysilviculturallysocioculturallystadtholderatesstereologicallystereotaxicallystockbrokeragessuperphosphatessuperstimulatedsuperstimulates

About this list

Words
23 (2 common words)
Common example
sympathetically
Rare example
superstimulates
Doubled letters
15
Ending in S
6
Most frequent letter
T (21)

Questions

How many 15-letter words matching s__________a___ are there?

23. 2 of them are common words.

What is a common example?

SYMPATHETICALLY is among the common words in this set.