15-Letter Words Matching _M____________S

There are 51 15-letter words that match _M____________S. 23 are common words, such as AMBASSADORSHIPS and AMBIDEXTERITIES. A rarer one is OMNICOMPETENCES. In this set, I is the most frequent open letter (50 words). 36 words contain a doubled letter.

Full list 51

Common words

ambassadorshipsambidexteritiesambitiousnessesamorphousnessesemulsificationsimitativenessesimmaterialitiesimmediatenessesimmobilizationsimpassibilitiesimpassivenessesimpeccabilities
ambassadorshipsambidexteritiesambitiousnessesamorphousnessesemulsificationsimitativenessesimmaterialitiesimmediatenessesimmobilizationsimpassibilitiesimpassivenessesimpeccabilitiesimpecuniousnessimperfectnessesimperiousnessesimpetuousnessesimplacabilitiesimplementationsimpossibilitiesimpoverishmentsimprecisenessesimprobabilitiesimpulsivenessesamaryllidaceousimaginativenessimmunoglobulinsimpalpabilitiesimportunatenessimpracticalnessambiguousnessesambisexualitiesaminopeptidasesammonificationsamphidiploidiesemotionlessnessemployabilitiesimaginarinessesimmiscibilitiesimmovablenessesimmunoblottingsimmunodiagnosesimmunodiagnosisimmunotherapiesimmutablenessesimpassabilitiesimpecuniositiesimpersonalitiesimplicativenessimpregnablenessimprovabilitiesomnicompetences

About this list

Words
51 (23 common words)
Common example
ambassadorships
Rare example
omnicompetences
Doubled letters
36
Ending in S
51
Most frequent letter
I (50)

Questions

How many 15-letter words matching _m____________s are there?

51. 23 of them are common words.

What is a common example?

AMBASSADORSHIPS is among the common words in this set.