15-Letter Words Matching __________N_S__

There are 48 15-letter words that match __________N_S__. 11 are common words, such as ANTIQUARIANISMS and EGALITARIANISMS. A rarer one is ULTRAMONTANISMS. In this set, S is the most frequent open letter (47 words). 7 words contain a doubled letter.

Full list 48

Common words

antiquarianismsegalitarianismsobstructionismsobstructionistsparthenogenesesparthenogenesisprohibitionistssegregationistsservomechanismsutilitarianismsvivisectionistsabstractionisms
antiquarianismsegalitarianismsobstructionismsobstructionistsparthenogenesesparthenogenesisprohibitionistssegregationistsservomechanismsutilitarianismsvivisectionistsabstractionismsabstractionistsanthropogenesesanthropogenesisassociationismsgluconeogenesisglyconeogenesislibertarianismsmillenarianismspsychodiagnosisariboflavinosesariboflavinosisassociationistscooperationistsdestructionistsferromanganesesgluconeogeneseshypermodernistsimmunodiagnosesimmunodiagnosisintegrationistsleukaemogenesesleukaemogenesismetafictionistsprerevisionistsproletarianisedproletarianisesrepudiationistsreservationistsrestrictionismsrestrictionistsspermatogenesesspermatogenesissteroidogenesessteroidogenesisultramodernistsultramontanisms

About this list

Words
48 (11 common words)
Common example
antiquarianisms
Rare example
ultramontanisms
Doubled letters
7
Ending in S
47
Most frequent letter
S (47)

Questions

How many 15-letter words matching __________n_s__ are there?

48. 11 of them are common words.

What is a common example?

ANTIQUARIANISMS is among the common words in this set.