7-Letter Words Matching Z___A__

There are 15 7-letter words that match Z___A__. 2 are common words, such as ZIGZAGS and ZODIACS. A rarer one is ZINGARI. In this set, I is the most frequent open letter (12 words). 3 words contain a doubled letter.

Full list 15

zigzagszodiacszebrasszedoaryzincatezingarozaffarszaikaiszebraiczillahszinganizinganozingarazingarezingari

About this list

Words
15 (2 common words)
Common example
zigzags
Rare example
zingari
Doubled letters
3
Ending in S
6
Most frequent letter
I (12)

Questions

How many 7-letter words matching z___a__ are there?

15. 2 of them are common words.

What is a common example?

ZIGZAGS is among the common words in this set.