12-Letter Words Containing MAS

There are 56 12-letter words that contain MAS. 20 are common words, such as BURGOMASTERS and CHOIRMASTERS. A rarer one is WHARFMASTERS. 9 words contain a doubled letter.

Full list 56

Common words

burgomasterschoirmastersdrillmastersemasculatingemasculationmasqueradersmasqueradingmastectomiesmastermindedmasterpiecesmasterstrokemastications
burgomasterschoirmastersdrillmastersemasculatingemasculationmasqueradersmasqueradingmastectomiesmastermindedmasterpiecesmasterstrokemasticationsmasturbatoryovermasteredpsychodramasschoolmasterscoutmasterstoastmastersemasculativeemasculatoryepitheliomasgrandmastersgroundmassesgynecomastiaharbormasterhousemastersmassotherapymasterlinessmastersingermasturbatorsonomasiologysclerodermasstigmasterolsupermassivetaramasalatawhoremastersantonomasiasastrocytomasbullmastiffscollenchymasemasculatorsmasculinisedmasculinisesmasculinizedmasculinizesonomasticianparonomasiasparonomasticplasmalemmasplasmodesmasscyphistomasstonemasonrytruckmasterswharfmastersmasturbatingmasturbation

About this list

Words
56 (20 common words)
Common example
burgomasters
Rare example
wharfmasters
Doubled letters
9
Ending in S
31

Questions

How many 12-letter words containing mas are there?

56. 20 of them are common words.

What is a common example?

BURGOMASTERS is among the common words in this set.