15-Letter Words Matching __________N___S

There are 79 15-letter words that match __________N___S. 14 are common words, such as ANTIQUARIANISMS and CONTEMPORANEOUS. A rarer one is ULTRAMONTANISMS. In this set, I is the most frequent open letter (71 words). 18 words contain a doubled letter.

Full list 79

Common words

antiquarianismscontemporaneousegalitarianismsinconsistenciesinsufficienciesobstructionismsobstructionistsparthenogenesesparthenogenesisprohibitionistssegregationistsservomechanisms
antiquarianismscontemporaneousegalitarianismsinconsistenciesinsufficienciesobstructionismsobstructionistsparthenogenesesparthenogenesisprohibitionistssegregationistsservomechanismsutilitarianismsvivisectionistsabstractionismsabstractionistsadenocarcinomasanthropogenesesanthropogenesisassociationismscoinstantaneouscompunctionlessdimenhydrinatesgluconeogenesisglyconeogenesisintercommunionsintermittenciesintransigencieslibertarianismsmillenarianismsornithorhynchusplainspokennesspsychodiagnosisrecalcitranciestranscendenciesariboflavinosesariboflavinosisassociationistschondrocraniumschorioallantoiscooperationistscrestfallennessdestructionistselectrowinningsferromanganesesgluconeogenesesgyrofrequencieshemagglutinateshypermodernistsimmunodiagnosesimmunodiagnosisinconvenienciesintegrationistsleukaemogenesesleukaemogenesislignosulfonatesmetafictionistsnonrecombinantsnonsimultaneousoverhomogenizesphthalocyaninesplatinocyanidespreponderanciesprerevisionistsproletarianisesproletarianizesquincentennialsrepudiationistsreservationistsrestrictionismsrestrictionistssemicentennialsspermatogenesesspermatogenesissteroidogenesessteroidogenesissupercontinentsultramodernistsultramontanisms

About this list

Words
79 (14 common words)
Common example
antiquarianisms
Rare example
ultramontanisms
Doubled letters
18
Ending in S
79
Most frequent letter
I (71)

Questions

How many 15-letter words matching __________n___s are there?

79. 14 of them are common words.

What is a common example?

ANTIQUARIANISMS is among the common words in this set.