15-Letter Words Matching _________N___S_

There are 22 15-letter words that match _________N___S_. 3 are common words, such as PHOTOJOURNALISM and PHOTOJOURNALIST. A rarer one is UNFORGIVINGNESS. In this set, I is the most frequent open letter (21 words). 13 words contain a doubled letter.

Full list 22

photojournalismphotojournalistprofessionalismantinationalistconventionalismconventionalistforthcomingnessinopportunenessoverbearingnessantirationalismantirationalistchemotaxonomistclandestinenessconfessionalismconfessionalistdomineeringnesseverlastingnessinterestingnessprecipitantnessquarterfinalisttransparentnessunforgivingness

About this list

Words
22 (3 common words)
Common example
photojournalism
Rare example
unforgivingness
Doubled letters
13
Ending in S
10
Most frequent letter
I (21)

Questions

How many 15-letter words matching _________n___s_ are there?

22. 3 of them are common words.

What is a common example?

PHOTOJOURNALISM is among the common words in this set.