9-Letter Words Matching _____TZ__

There are 12 9-letter words that match _____TZ__. 3 are common words, such as KIBBUTZIM and SCHNITZEL. A rarer one is TZARITZAS. In this set, I is the most frequent open letter (10 words). 5 words contain a doubled letter.

Full list 12

kibbutzimschnitzelshmaltzeskibbutzeschalutzimczaritzaskibbitzedkibbitzerkibbitzespetuntzestsaritzastzaritzas

About this list

Words
12 (3 common words)
Common example
kibbutzim
Rare example
tzaritzas
Doubled letters
5
Ending in S
7
Most frequent letter
I (10)

Questions

How many 9-letter words matching _____tz__ are there?

12. 3 of them are common words.

What is a common example?

KIBBUTZIM is among the common words in this set.