13-Letter Words Matching _S_______A___

There are 14 13-letter words that match _S_______A___. 4 are common words, such as ASCERTAINABLE and ISOMETRICALLY. A rarer one is PSYCHODYNAMIC. In this set, I is the most frequent open letter (13 words). 8 words contain a doubled letter.

Full list 14

ascertainableisometricallypsychosomaticpsychoticallyasthmaticallyoscillographsasyndeticallyestablishableisocarboxazidisosmoticallyisostaticallyoscillographypseudomonadespsychodynamic

About this list

Words
14 (4 common words)
Common example
ascertainable
Rare example
psychodynamic
Doubled letters
8
Ending in S
2
Most frequent letter
I (13)

Questions

How many 13-letter words matching _s_______a___ are there?

14. 4 of them are common words.

What is a common example?

ASCERTAINABLE is among the common words in this set.