Mammoth Uncensored Word List:
78 words ending with y, 19 letters long

abdominohysterotomy anatomicophysiology anthropocentrically anthropomorphically centrosymmetrically characterologically cholecystocolostomy cholecystoileostomy chromatographically cinematographically colpoperineorrhaphy conceptualistically contradistinctively counterinflationary counterproductively crosslinguistically electrobiologically electrocardiography electromagnetically electromechanically electrophoretically electroretinography episioelytrorrhaphy esophagojejunostomy exhibitionistically expressionistically extralinguistically extraterritoriality hepaticojejunostomy histopathologically historiographically hyperdolichocephaly hypersusceptibility immunocytochemistry impressionistically incomprehensibility individualistically interconvertibility interdepartmentally interferometrically interscholastically leukoencephalopathy magnetostratigraphy microcinematography microelectronically microinterferometry multidimensionality nonadministratively nonrelativistically nonsubstitutionally nontransmissibility nontransportability otorhinolaryngology overproportionately oversuperstitiously paleogeographically parthenogenetically pharmacodynamically phenomenalistically phytogeographically phytopathologically postcholecystectomy postdevelopmentally posttranslationally proctosigmoidoscopy pseudosymmetrically psychooncologically psychotomimetically salpingoophorectomy sigmoidoproctostomy splanchnoskeletally spondyloarthropathy superrespectability superresponsibility symptomatologically tectonostratigraphy unconstitutionality zygomaticomaxillary