11-Letter Words Matching __YS_______

There are 20 11-letter words that match __YS_______. 8 are common words, such as BOYSENBERRY and CRYSTALLINE. A rarer one is THYSANURANS. In this set, I is the most frequent open letter (16 words). 7 words contain a doubled letter.

Full list 20

boysenberrycrystallinecrystallizeflyspeckingflyswattersphysiognomyphysiologicskyscraperscrystallitecrystalloiderysipeloidphysicalismphysicalitycrystalizedcrystalizescrystallisekeystrokingphysiatristphysicalistthysanurans

About this list

Words
20 (8 common words)
Common example
boysenberry
Rare example
thysanurans
Doubled letters
7
Ending in S
4
Most frequent letter
I (16)

Questions

How many 11-letter words matching __ys_______ are there?

20. 8 of them are common words.

What is a common example?

BOYSENBERRY is among the common words in this set.