9-Letter Words Matching ____N__M_

There are 50 9-letter words that match ____N__M_. 19 are common words, such as ACTINIUMS and ALBINISMS. A rarer one is VEGANISMS. In this set, S is the most frequent open letter (47 words). 5 words contain a doubled letter.

Full list 50

Common words

actiniumsalbinismsbienniumscementumscorundumsfeminismsgeraniumshedonismshumanismsmomentumsorganismspaganisms
actiniumsalbinismsbienniumscementumscorundumsfeminismsgeraniumshedonismshumanismsmomentumsorganismspaganismspleonasmspoloniumssatanismsseleniumstitaniumstokenismsunionismsactinismsalienismsammoniumsapoenzymedemonismsdisentombexoenzymehymeniumslaconismsmelanismssemantemesyconiumsalpinismsargentumsatheneumsdominiumsilliniumsisoenzymelomentumsluminismsmeconiumsmoronismsoogoniumspaeanismspagandomspeponiumsproenzymequeendomstitanismsurbanismsveganisms

About this list

Words
50 (19 common words)
Common example
actiniums
Rare example
veganisms
Doubled letters
5
Ending in S
44
Most frequent letter
S (47)

Questions

How many 9-letter words matching ____n__m_ are there?

50. 19 of them are common words.

What is a common example?

ACTINIUMS is among the common words in this set.