12-Letter Words Matching ____M_____O_

There are 24 12-letter words that match ____M_____O_. 16 are common words, such as ACCUMULATION and ASSIMILATION. A rarer one is RACEMIZATION. In this set, T is the most frequent open letter (22 words). 7 words contain a doubled letter.

Full list 24

accumulationassimilationcalumniationdecommissiondelimitationdenominationilluminationinseminationintimidationmaximizationminimizationoptimizationperambulatorrecommissionrenominationspermatozooncolumniationdelaminationincompletionstigmasterolthermosiphonaccommodatoroptimisationracemization

About this list

Words
24 (16 common words)
Common example
accumulation
Rare example
racemization
Doubled letters
7
Ending in S
0
Most frequent letter
T (22)

Questions

How many 12-letter words matching ____m_____o_ are there?

24. 16 of them are common words.

What is a common example?

ACCUMULATION is among the common words in this set.