11-Letter Words Matching ____N_____N

There are 31 11-letter words that match ____N_____N. 18 are common words, such as ATTENUATION and BUSINESSMAN. A rarer one is PREINVASION. In this set, I is the most frequent open letter (31 words). 6 words contain a doubled letter.

Full list 31

Common words

attenuationbusinessmanbusinessmendelineationextenuationfecundationfomentationincantationindentationinfantrymaninfantrymeninsinuation
attenuationbusinessmanbusinessmendelineationextenuationfecundationfomentationincantationindentationinfantrymaninfantrymeninsinuationlamentationorientationostentationplainspokenrecantationreconditionactinomycinantineutronantinucleonassentationcementationdecantationgegenscheinsemanticianammoniationdeconditionlaciniationperennationpreinvasion

About this list

Words
31 (18 common words)
Common example
attenuation
Rare example
preinvasion
Doubled letters
6
Ending in S
0
Most frequent letter
I (31)

Questions

How many 11-letter words matching ____n_____n are there?

31. 18 of them are common words.

What is a common example?

ATTENUATION is among the common words in this set.