13-Letter Words Matching ________N_Z__

There are 12 13-letter words that match ________N_Z__. 2 are common words, such as ATTITUDINIZED and ATTITUDINIZES. A rarer one is UNHOMOGENIZED. 3 words contain a doubled letter.

Full list 12

attitudinizedattitudinizesattitudinizerdisharmonizeddisharmonizesoverorganizedoverorganizesporcelainizedporcelainizessectarianizedsectarianizesunhomogenized

About this list

Words
12 (2 common words)
Common example
attitudinized
Rare example
unhomogenized
Doubled letters
3
Ending in S
5

Questions

How many 13-letter words matching ________n_z__ are there?

12. 2 of them are common words.

What is a common example?

ATTITUDINIZED is among the common words in this set.