13-Letter Words Matching ____M_S______

There are 19 13-letter words that match ____M_S______. 3 are common words, such as OVERMASTERING and SADOMASOCHISM. A rarer one is THERMOSTATTED. In this set, O is the most frequent open letter (16 words). 4 words contain a doubled letter.

Full list 19

overmasteringsadomasochismsadomasochistentomostracanfreemasonriesintumescencesthermesthesiathermosettingthermospheresthermostaticschromosomallychromosphereschromosphericdetumescencesoptimisationsstigmasterolsthermosphericthermostatingthermostatted

About this list

Words
19 (3 common words)
Common example
overmastering
Rare example
thermostatted
Doubled letters
4
Ending in S
8
Most frequent letter
O (16)

Questions

How many 13-letter words matching ____m_s______ are there?

19. 3 of them are common words.

What is a common example?

OVERMASTERING is among the common words in this set.