14-Letter Words Matching _S________A___

There are 13 14-letter words that match _S________A___. 3 are common words, such as ASTROLOGICALLY and ASTRONOMICALLY. A rarer one is PSYCHOSOCIALLY. In this set, I is the most frequent open letter (12 words). 9 words contain a doubled letter.

Full list 13

astrologicallyastronomicallyasymmetricallyasymptoticallypseudepigraphapsychodramaticestrogenicallyisentropicallyisomorphicallypseudepigraphspseudepigraphypsychosexuallypsychosocially

About this list

Words
13 (3 common words)
Common example
astrologically
Rare example
psychosocially
Doubled letters
9
Ending in S
1
Most frequent letter
I (12)

Questions

How many 14-letter words matching _s________a___ are there?

13. 3 of them are common words.

What is a common example?

ASTROLOGICALLY is among the common words in this set.