12-Letter Words Matching ___N__S_____

There are 20 12-letter words that match ___N__S_____. 10 are common words, such as BLANDISHMENT and BRONTOSAURUS. A rarer one is PRANKISHNESS. In this set, E is the most frequent open letter (17 words). 10 words contain a doubled letter.

Full list 20

blandishmentbrontosaurusclannishnessconnoisseurscornerstonesfrontispiecepainlessnessquintessencereenlistmentreinvestmentchinoiseriescornhuskingsfiendishnessfrondescencewhencesoevercraniosacralfaintishnesshornlessnessplanlessnessprankishness

About this list

Words
20 (10 common words)
Common example
blandishment
Rare example
prankishness
Doubled letters
10
Ending in S
12
Most frequent letter
E (17)

Questions

How many 12-letter words matching ___n__s_____ are there?

20. 10 of them are common words.

What is a common example?

BLANDISHMENT is among the common words in this set.