15-Letter Words Matching _____S___A_____

There are 22 15-letter words that match _____S___A_____. 8 are common words, such as DISASSOCIATIONS and OVERESTIMATIONS. A rarer one is REPRISTINATIONS. In this set, I is the most frequent open letter (22 words). 4 words contain a doubled letter.

Full list 22

disassociationsoverestimationspredestinationsreconsecrationsrepresentationsrepresentativessophisticationstranssexualismsaftersensationsfantasticalnessmicrosporangiumsophisticatedlybiosystematistscholestyraminesdeconsecrationsfantasticationsnonhospitalizedpantisocraticalpantisocratistspharisaicalnesspredestinariansrepristinations

About this list

Words
22 (8 common words)
Common example
disassociations
Rare example
repristinations
Doubled letters
4
Ending in S
18
Most frequent letter
I (22)

Questions

How many 15-letter words matching _____s___a_____ are there?

22. 8 of them are common words.

What is a common example?

DISASSOCIATIONS is among the common words in this set.