13-Letter Words Matching A_____M______

There are 26 13-letter words that match A_____M______. 6 are common words, such as AMALGAMATIONS and ANATHEMATIZED. A rarer one is AXISYMMETRIES. In this set, I is the most frequent open letter (26 words). 9 words contain a doubled letter.

Full list 26

Common words

amalgamationsanathematizedanathematizesanticommunismanticommunistantisemitismsactinomorphicactinomycetesactinomycosesactinomycosisagronomicallyanagrammatize
amalgamationsanathematizedanathematizesanticommunismanticommunistantisemitismsactinomorphicactinomycetesactinomycosesactinomycosisagronomicallyanagrammatizeanthelminticsantifeminismsantifeministsantisymmetricacronymicallyactinometriesactinomycoticalkalimetriesallelomorphicantihumanismsantinomianismantiromanticsautonomicallyaxisymmetries

About this list

Words
26 (6 common words)
Common example
amalgamations
Rare example
axisymmetries
Doubled letters
9
Ending in S
14
Most frequent letter
I (26)

Questions

How many 13-letter words matching a_____m______ are there?

26. 6 of them are common words.

What is a common example?

AMALGAMATIONS is among the common words in this set.