Mammoth Uncensored Word List:
99 words ending with ns, 18 letters long

anagrammatizations bacteriorhodopsins biotransformations bureaucratizations circumstantiations commercialisations commercializations conceptualisations conceptualizations consubstantiations contradistinctions counteraccusations counteradaptations counteraggressions counterconventions counterrevolutions countersuggestions decriminalisations decriminalizations dedifferentiations dehydrogenizations dematerialisations dematerializations demythologizations denationalisations denationalizations depersonalizations dephosphorylations diphenylhydantoins disintermediations electrodepositions electroextractions epithelializations fractionalizations glycosaminoglycans hydrofluorocarbons hyperalimentations hyperimmunizations hyperpigmentations hyperpolarizations hyposensitizations immunosuppressions impersonalizations individualizations industrializations intercolumniations maladministrations melodramatisations melodramatizations micromanipulations microreproductions misadministrations misclassifications misidentifications misinterpretations misrepresentations neurotransmissions nondiscriminations nonfraternizations novemvigintillions octotrigintillions orthogonalizations overcommunications overconcentrations overextrapolations overfertilizations particularizations photodissociations photoreactivations photoreproductions preclassifications prediscriminations premultiplications provincializations quadringentillions quattuordecillions quinquagintillions recrystallizations rehospitalizations renationalizations resynchronisations resynchronizations retransplantations revascularizations ribonucleoproteins semidomestications splanchnoskeletons structuralizations subcategorizations subclassifications subrepresentations supercivilizations telecommunications theatricalizations transilluminations transistorizations trestrigintillions unacclimatizations viginticentillions