15-Letter Words Matching _N_______M_____

There are 13 15-letter words that match _N_______M_____. 3 are common words, such as UNDERESTIMATING and UNDERESTIMATION. A rarer one is INTERVALOMETERS. 2 words contain a doubled letter.

Full list 13

underestimatingunderestimationunwholesomenessancylostomiasisankylostomiasisinterferometersinterferometricancylostomiasesankylostomiasesantiferromagnetantihistaminicsantisentimentalintervalometers

About this list

Words
13 (3 common words)
Common example
underestimating
Rare example
intervalometers
Doubled letters
2
Ending in S
8

Questions

How many 15-letter words matching _n_______m_____ are there?

13. 3 of them are common words.

What is a common example?

UNDERESTIMATING is among the common words in this set.