12-Letter Words Matching _S____A_____

There are 18 12-letter words that match _S____A_____. 13 are common words, such as ASCENDANCIES and ASCERTAINING. A rarer one is PSEUDOALLELE. In this set, T is the most frequent open letter (16 words). 5 words contain a doubled letter.

Full list 18

ascendanciesascertainingassignationsassociationsastigmatismsastronauticsoscillationsostentationsostentatiousosteopathiespsychiatriespsychiatristpsychoactiveastragalusesosteomalaciaassentationsosteosarcomapseudoallele

About this list

Words
18 (13 common words)
Common example
ascendancies
Rare example
pseudoallele
Doubled letters
5
Ending in S
12
Most frequent letter
T (16)

Questions

How many 12-letter words matching _s____a_____ are there?

18. 13 of them are common words.

What is a common example?

ASCENDANCIES is among the common words in this set.