12-Letter Words Matching _Y________S_

There are 15 12-letter words that match _Y________S_. 1 are common words, such as GYNECOLOGIST and GYMNOSOPHIST. A rarer one is SYNDACTYLISM. In this set, I is the most frequent open letter (14 words). 4 words contain a doubled letter.

Full list 15

gynecologistgymnosophisthydropathisthydrotropismhylomorphismmysticalnesspyrotechnistsynchroflashhyperintensehyperrealismhyperrealistsycophantishsycophantismsymmetallismsyndactylism

About this list

Words
15 (1 common words)
Common example
gynecologist
Rare example
syndactylism
Doubled letters
4
Ending in S
1
Most frequent letter
I (14)

Questions

How many 12-letter words matching _y________s_ are there?

15. 1 of them are common words.

What is a common example?

GYNECOLOGIST is among the common words in this set.