13-Letter Words Matching _M__O________

There are 20 13-letter words that match _M__O________. 10 are common words, such as AMNIOCENTESES and AMNIOCENTESIS. A rarer one is IMPROVISATORS. In this set, I is the most frequent open letter (18 words). 5 words contain a doubled letter.

Full list 20

amniocentesesamniocentesisamorousnessesimpiousnessesimprobabilityimproprietiesimprovidencesimprovidentlyimprovisationominousnessesemployabilityimprovisatoryaminoaciduriaaminophyllineamyloidosisesemulousnessesimprovabilityimprovisatoreimprovisatoriimprovisators

About this list

Words
20 (10 common words)
Common example
amniocenteses
Rare example
improvisators
Doubled letters
5
Ending in S
10
Most frequent letter
I (18)

Questions

How many 13-letter words matching _m__o________ are there?

20. 10 of them are common words.

What is a common example?

AMNIOCENTESES is among the common words in this set.