15-Letter Words Matching ___N__O________

There are 20 15-letter words that match ___N__O________. 7 are common words, such as BOUNTEOUSNESSES and CARNIVOROUSNESS. A rarer one is TRANSPOSITIONAL. In this set, N is the most frequent open letter (17 words). 5 words contain a doubled letter.

Full list 20

bounteousnessescarnivorousnessplenipotentiaryreintroductionstransformationstransmogrifyingtransportationsacanthocephalancyanocobalaminsanonymousnessesbronchodilatorsbronchoscopistschondrocraniumscyanocobalamineenantiomorphismenantiomorphousgrandiosenessesmagnetoelectricplenteousnessestranspositional

About this list

Words
20 (7 common words)
Common example
bounteousnesses
Rare example
transpositional
Doubled letters
5
Ending in S
13
Most frequent letter
N (17)

Questions

How many 15-letter words matching ___n__o________ are there?

20. 7 of them are common words.

What is a common example?

BOUNTEOUSNESSES is among the common words in this set.