12-Letter Words Matching __YS________

There are 20 12-letter words that match __YS________. 6 are common words, such as CRYSTALLIZED and CRYSTALLIZES. A rarer one is PHYSIOCRATIC. In this set, I is the most frequent open letter (19 words). 8 words contain a doubled letter.

Full list 20

crystallizedcrystallizeserysipelasesphysiographyphysiologiesphysiologistcrystallitesphysicalismsphysiognomicphysostomouscrystalizingcrystallisedcrystallisescrystallizercrystalloidsdrysalteriesphysiatristsphysicalistsphysicalnessphysiocratic

About this list

Words
20 (6 common words)
Common example
crystallized
Rare example
physiocratic
Doubled letters
8
Ending in S
12
Most frequent letter
I (19)

Questions

How many 12-letter words matching __ys________ are there?

20. 6 of them are common words.

What is a common example?

CRYSTALLIZED is among the common words in this set.