9-Letter Words Matching ____YS___

There are 15 9-letter words that match ____YS___. 6 are common words, such as ANALYSAND and ANALYSING. A rarer one is OTOCYSTIC. 2 words contain a doubled letter.

Full list 15

analysandanalysingecosystememphysemagunnysacksubsystemdionysiananalysersdialysatedialysersdialysingepimysiumkoumyssesnonsystemotocystic

About this list

Words
15 (6 common words)
Common example
analysand
Rare example
otocystic
Doubled letters
2
Ending in S
3

Questions

How many 9-letter words matching ____ys___ are there?

15. 6 of them are common words.

What is a common example?

ANALYSAND is among the common words in this set.