14-Letter Words Matching __________NI__

There are 88 14-letter words that match __________NI__. 23 are common words, such as ANTIQUARIANISM and ARCHITECTONICS. A rarer one is SUPERHARDENING. In this set, O is the most frequent open letter (74 words). 20 words contain a doubled letter.

Full list 88

Common words

antiquarianismarchitectonicscountersigningdisillusioningegalitarianismforeshorteningmalfunctioningmulligatawniesnonthreateningobstructionismobstructionistpredetermining
antiquarianismarchitectonicscountersigningdisillusioningegalitarianismforeshorteningmalfunctioningmulligatawniesnonthreateningobstructionismobstructionistpredeterminingprohibitionistpropositioningreapportioningreconditioningrequisitioningschizophreniasschizophrenicssegregationistservomechanismutilitarianismvivisectionistabstractionismabstractionistassociationismdestructionistdisillusionizehydromechanicsinquisitionistintegrationistintercommunionlibertarianismmillenarianismnondeterminismnonfunctioningphenosafraninephthalocyanineplatinocyanideprogressionistproletarianismpsychotechnicsrepartitioningsemicentennialspermatogoniumultramodernismultramodernistultramontanismultramontanistunenlighteningassociationistchondrocraniumcooperationistdeconditioningdigitoxigeninselectrowinninghemagglutininshypermodernistintercommunityisoagglutininsmetafictionistmisfunctioningmispositioningnonelectronicsovercautioningoverconcerningoverexplainingoverhomogenizeoversweeteningovertighteningpanleukopeniaspolyembryoniespostmillennialposttensioningprerevisionistproletarianiseproletarianizepsychastheniaspsychasthenicsquincentennialreprovisioningrepudiationistreservationistrestrictionismrestrictionistspermatogonialsporopolleninssuperhardening

About this list

Words
88 (23 common words)
Common example
antiquarianism
Rare example
superhardening
Doubled letters
20
Ending in S
15
Most frequent letter
O (74)

Questions

How many 14-letter words matching __________ni__ are there?

88. 23 of them are common words.

What is a common example?

ANTIQUARIANISM is among the common words in this set.