15-Letter Words Matching _______N____N__

There are 19 15-letter words that match _______N____N__. 6 are common words, such as DISARRANGEMENTS and GEOENGINEERINGS. A rarer one is VIDEOCONFERENCE. In this set, O is the most frequent open letter (17 words). 8 words contain a doubled letter.

Full list 19

disarrangementsgeoengineeringsmountaineeringsphotofinishingsprearrangementsrecommencementsbioengineeringsbioluminescencehallucinationalmultifunctionalpleuropneumoniahomotransplantshyperfunctionalmiscegenationalnonengineeringsrecombinationalrumormongeringssupercontinentsvideoconference

About this list

Words
19 (6 common words)
Common example
disarrangements
Rare example
videoconference
Doubled letters
8
Ending in S
11
Most frequent letter
O (17)

Questions

How many 15-letter words matching _______n____n__ are there?

19. 6 of them are common words.

What is a common example?

DISARRANGEMENTS is among the common words in this set.