14-Letter Words Matching _____N______I_

There are 15 14-letter words that match _____N______I_. 2 are common words, such as APPRENTICESHIP and CONJUNCTIVITIS. A rarer one is TREPONEMATOSIS. 2 words contain a doubled letter.

Full list 15

apprenticeshipconjunctivitiscarcinogenesiscarcinomatosismercantilisticpyelonephritisaccountantshipasthenosphericinternucleonicmyelencephalicphilanthropoidprosencephalicpyelonephriticrhinencephalictreponematosis

About this list

Words
15 (2 common words)
Common example
apprenticeship
Rare example
treponematosis
Doubled letters
2
Ending in S
5

Questions

How many 14-letter words matching _____n______i_ are there?

15. 2 of them are common words.

What is a common example?

APPRENTICESHIP is among the common words in this set.