15-Letter Words Matching __M__O_________

There are 24 15-letter words that match __M__O_________. 2 are common words, such as IMMUNODEFICIENT and SYMPTOMATICALLY. A rarer one is UNMELODIOUSNESS. In this set, I is the most frequent open letter (22 words). 15 words contain a doubled letter.

Full list 24

immunodeficientsymptomaticallyimmunochemistryimmunoglobulinsimmunologicallyhematoporphyrinimmunoassayableimmunoblottingsimmunocompetentimmunodiagnosesimmunodiagnosisimmunodiffusionimmunomodulatorimmunopathologyimmunotherapieslymphocytosiseslymphogranulomalymphosarcomatasemicolonialismsemidocumentarysemilogarithmicsemipornographysymptomatologicunmelodiousness

About this list

Words
24 (2 common words)
Common example
immunodeficient
Rare example
unmelodiousness
Doubled letters
15
Ending in S
7
Most frequent letter
I (22)

Questions

How many 15-letter words matching __m__o_________ are there?

24. 2 of them are common words.

What is a common example?

IMMUNODEFICIENT is among the common words in this set.