12-Letter Words Matching ____M____O__

There are 27 12-letter words that match ____M____O__. 9 are common words, such as ACCUMULATORS and CALUMNIATORS. A rarer one is SPERMATOZOAN. In this set, A is the most frequent open letter (25 words). 8 words contain a doubled letter.

Full list 27

Common words

accumulatorscalumniatorsdenominatorsincommodiousmanumissionsmetamorphosepharmacologyreadmissionsspermatozoonassimilatorychromatologyintimidatory
accumulatorscalumniatorsdenominatorsincommodiousmanumissionsmetamorphosepharmacologyreadmissionsspermatozoonassimilatorychromatologyintimidatorymetamorphouspneumatologypolymorphousspermatozoidthaumatologyantimonopolyascomycetousassimilatorsilluminatorsinseminatorsintimidatorsnonambiguousrheumatologyspermatozoalspermatozoan

About this list

Words
27 (9 common words)
Common example
accumulators
Rare example
spermatozoan
Doubled letters
8
Ending in S
14
Most frequent letter
A (25)

Questions

How many 12-letter words matching ____m____o__ are there?

27. 9 of them are common words.

What is a common example?

ACCUMULATORS is among the common words in this set.