15-Letter Words Matching ______N_____S__

There are 13 15-letter words that match ______N_____S__. 5 are common words, such as EXISTENTIALISMS and EXISTENTIALISTS. A rarer one is TENOSYNOVITISES. In this set, S is the most frequent open letter (13 words). 2 words contain a doubled letter.

Full list 13

existentialismsexistentialistsparthenogenesesparthenogenesisuncleanlinessesmillionairessesaerodynamicistsantimonarchistsantimonopolistscytogeneticistskremlinologistsneuroanatomiststenosynovitises

About this list

Words
13 (5 common words)
Common example
existentialisms
Rare example
tenosynovitises
Doubled letters
2
Ending in S
13
Most frequent letter
S (13)

Questions

How many 15-letter words matching ______n_____s__ are there?

13. 5 of them are common words.

What is a common example?

EXISTENTIALISMS is among the common words in this set.