13-Letter Words Matching _____M_____A_

There are 27 13-letter words that match _____M_____A_. 8 are common words, such as ARITHMETICIAN and INFORMATIONAL. A rarer one is SEMIEMPIRICAL. In this set, L is the most frequent open letter (25 words). 4 words contain a doubled letter.

Full list 27

Common words

arithmeticianinformationalintramuscularmathematiciannoncommercialoveremotionalungrammaticalunsymmetricaldipsomaniacaleconometricalgravimetricalhydrometrical
arithmeticianinformationalintramuscularmathematiciannoncommercialoveremotionalungrammaticalunsymmetricaldipsomaniacaleconometricalgravimetricalhydrometricalneuromuscularosteomalaciasphotometricalreformationalsociometricalalchemisticalbathymetricalcircumstellardeformationaldeterminantalhypermetricalintermarginalnonhomosexualpostembryonalsemiempirical

About this list

Words
27 (8 common words)
Common example
arithmetician
Rare example
semiempirical
Doubled letters
4
Ending in S
1
Most frequent letter
L (25)

Questions

How many 13-letter words matching _____m_____a_ are there?

27. 8 of them are common words.

What is a common example?

ARITHMETICIAN is among the common words in this set.