12-Letter Words Ending in SM

There are 120 12-letter words that end in SM. 27 are common words, such as ABOLITIONISM and AESTHETICISM. A rarer one is UNITARIANISM. In this set, I is the most frequent open letter (118 words). 20 words contain a doubled letter.

Full list 120

Common words

abolitionismaestheticismantisemitismbarbarianismbicameralismbilingualismcharlatanismcollectivismconservatismdilettantismemotionalismexpansionism
abolitionismaestheticismantisemitismbarbarianismbicameralismbilingualismcharlatanismcollectivismconservatismdilettantismemotionalismexpansionismfactionalismgeomagnetismisolationismmercantilismmetamorphismobscurantismoveroptimismparochialismphilistinismsectarianismsectionalismsomnambulismspiritualismtransvestismvolunteerismaeroembolismallomorphismantifeminismantihumanismasynchronismautomorphismchemotropismchromaticismclassicalismcommensalismdeviationismdialecticismdiamagnetismdiastrophismdichromatismendomorphismepiscopalismessentialismeunuchoidismevolutionismfraternalismheliotropismhomomorphismhydrotropismhylomorphismimmersionismincendiarisminflationismintuitionismmercurialismmetasomatismmithridatismmonometalismnecrophilismnoctambulismparachronismparamorphismphilosophismphotorealismphototropismpleomorphismpolymorphismpragmaticismprocommunismpropagandismpsychologismreductionismscapegoatismsecessionismsituationismstrychninismsubjectivismtransformismtriumphalismtroglodytismuniversalismvigilanteismvoluntaryismanecdotalismanisotropismantiblackismantinepotismapocalyptismbilateralismbronchospasmconnubialismcryptorchismdiffusionismepicureanismergastoplasmexpatriatismgreenbackismhemimorphismhomothallismhyperrealismilliberalismmonomorphismmonorchidismoperationismparkinsonismpictorialismpolycentrismpolyglottismsalvationismstandpattismsuperrealismsycophantismsymmetallismsyndactylismtheocentrismultraleftismultrarealismunitarianism

About this list

Words
120 (27 common words)
Common example
abolitionism
Rare example
unitarianism
Doubled letters
20
Ending in S
0
Most frequent letter
I (118)

Questions

How many 12-letter words ending in sm are there?

120. 27 of them are common words.

What is a common example?

ABOLITIONISM is among the common words in this set.