15-Letter Words Matching _N___M_________

There are 19 15-letter words that match _N___M_________. 4 are common words, such as INANIMATENESSES and INFORMATIVENESS. A rarer one is UNSYMMETRICALLY. 13 words contain a doubled letter.

Full list 19

inanimatenessesinformativenessuncommunicativeungrammaticallyincommensurableincommunicativeincrementalistsinflammablenessinterminabilityintermittenciesintramuscularlyanonymousnessesincommensurablyincrementalismsinformationallyintermediationsintermodulationunclimbablenessunsymmetrically

About this list

Words
19 (4 common words)
Common example
inanimatenesses
Rare example
unsymmetrically
Doubled letters
13
Ending in S
9

Questions

How many 15-letter words matching _n___m_________ are there?

19. 4 of them are common words.

What is a common example?

INANIMATENESSES is among the common words in this set.