19 Letter Words (ENABLE)
| ACCOMMODATIVENESSES | ADRENOCORTICOTROPIC |
| ADRENOCORTICOTROPIN | ADVENTURESOMENESSES |
| AGAMMAGLOBULINEMIAS | ANGIOCARDIOGRAPHIES |
| ANTHROPOCENTRICALLY | ANTHROPOMORPHICALLY |
| ANTICHOLINESTERASES | ANTICONSERVATIONIST |
| ANTIDESERTIFICATION | ANTIFERROMAGNETISMS |
| ANTIFLUORIDATIONIST | ANTIREVOLUTIONARIES |
| ANTIVIVISECTIONISTS | AUTHORITATIVENESSES |
| BACTERIOCHLOROPHYLL | BOURGEOISIFICATIONS |
| CHARACTEROLOGICALLY | CHLOROFLUOROCARBONS |
| CHLOROFLUOROMETHANE | CHROMATOGRAPHICALLY |
| CHROMOLITHOGRAPHERS | CHROMOLITHOGRAPHIES |
| CHROMOLITHOGRAPHING | CINEMATOGRAPHICALLY |
| CIRCUMSTANTIALITIES | CLINICOPATHOLOGICAL |
| COMMUNICATIVENESSES | COMPANIONABLENESSES |
| COMPASSIONATENESSES | COMPLEMENTARINESSES |
| COMPREHENSIBILITIES | COMPREHENSIVENESSES |
| CONCEPTUALISTICALLY | CONSCIENTIOUSNESSES |
| CONSEQUENTIALNESSES | CONSTITUTIONALITIES |
| CONSTITUTIONALIZING | CONTEMPLATIVENESSES |
| CONTEMPORANEOUSNESS | CONTRADICTORINESSES |
| CONTRADISTINCTIVELY | CONTRADISTINGUISHED |
| CONTRADISTINGUISHES | CONVENTIONALIZATION |
| COUNTERADVERTISINGS | COUNTERCONDITIONING |
| COUNTERCONSPIRACIES | COUNTERCULTURALISMS |
| COUNTERDEMONSTRATED | COUNTERDEMONSTRATES |
| COUNTERDEMONSTRATOR | COUNTERINFLATIONARY |
| COUNTERINSTITUTIONS | COUNTERINSURGENCIES |
| COUNTERINTELLIGENCE | COUNTERMOBILIZATION |
| COUNTERPROGRAMMINGS | COUNTERREFORMATIONS |
| COUNTERRETALIATIONS | COUNTERSURVEILLANCE |
| COUNTERTRANSFERENCE | CROSSLINGUISTICALLY |
| CYTODIFFERENTIATION | CYTOPATHOGENICITIES |
| DEHYDROCHLORINATING | DEHYDROCHLORINATION |
| DEINDUSTRIALIZATION | DEINSTITUTIONALIZED |
| DEINSTITUTIONALIZES | DEMONSTRATIVENESSES |
| DENDROCHRONOLOGICAL | DENDROCHRONOLOGISTS |
| DEOXYRIBONUCLEOTIDE | DEPARTMENTALIZATION |
| DIASTEREOISOMERISMS | DIETHYLCARBAMAZINES |
| DIETHYLSTILBESTROLS | DIFFERENTIABILITIES |
| DIMETHYLNITROSAMINE | DIMETHYLTRYPTAMINES |
| DIRECTIONLESSNESSES | DISADVANTAGEDNESSES |
| DISADVANTAGEOUSNESS | DISENFRANCHISEMENTS |
| DISINTERESTEDNESSES | DISPASSIONATENESSES |
| DISPROPORTIONATIONS | DISRESPECTABILITIES |
| DISRESPECTFULNESSES | ELECTROCARDIOGRAPHS |
| ELECTROCARDIOGRAPHY | ELECTROCORTICOGRAMS |
| ELECTRODESICCATIONS | ELECTRODYNAMOMETERS |
| ELECTROLUMINESCENCE | ELECTROMAGNETICALLY |
| ELECTROMECHANICALLY | ELECTROMETALLURGIES |
| ELECTRONEGATIVITIES | ELECTROPHORETICALLY |
| ELECTROPHORETOGRAMS | ELECTROPHOTOGRAPHIC |
| ELECTROPHYSIOLOGIES | ELECTROPHYSIOLOGIST |
| ELECTRORETINOGRAPHS | ELECTRORETINOGRAPHY |
| ENCEPHALOMYELITIDES | ENTREPRENEURIALISMS |
| ESTABLISHMENTARIANS | ETHNOMETHODOLOGISTS |
| EVAPOTRANSPIRATIONS | EXHIBITIONISTICALLY |
| EXPRESSIONISTICALLY | EXTRALINGUISTICALLY |
| EXTRAORDINARINESSES | EXTRATERRITORIALITY |
| GASTROENTEROLOGICAL | GASTROENTEROLOGISTS |
| GEDANKENEXPERIMENTS | GENTLEMANLIKENESSES |
| GLOTTOCHRONOLOGICAL | HEMIDEMISEMIQUAVERS |
| HETEROGENEOUSNESSES | HISTOPATHOLOGICALLY |
| HISTORIOGRAPHICALLY | HOMOTRANSPLANTATION |
| HYDROCHLOROTHIAZIDE | HYDROMETEOROLOGICAL |
| HYDROMETEOROLOGISTS | HYPERCONCENTRATIONS |
| HYPEREMOTIONALITIES | HYPEREXCITABILITIES |
| HYPERIRRITABILITIES | HYPERPARATHYROIDISM |
| HYPERSENSITIZATIONS | HYPERSUSCEPTIBILITY |
| HYPOPARATHYROIDISMS | IMMUNOCYTOCHEMISTRY |
| IMMUNOFLUORESCENCES | IMMUNOHEMATOLOGICAL |
| IMMUNOHEMATOLOGISTS | IMMUNOHISTOCHEMICAL |
| IMMUNOPRECIPITATING | IMMUNOPRECIPITATION |
| IMPRESSIONABILITIES | IMPRESSIONISTICALLY |
| INAPPROPRIATENESSES | INCOMMUNICABILITIES |
| INCOMPREHENSIBILITY | INCONCEIVABLENESSES |
| INCONSIDERATENESSES | INCONSPICUOUSNESSES |
| INDEFATIGABLENESSES | INDESCRIBABLENESSES |
| INDESTRUCTIBILITIES | INDETERMINATENESSES |
| INDISPENSABLENESSES | INDIVIDUALISTICALLY |
| INEFFICACIOUSNESSES | INEXHAUSTIBLENESSES |
| INEXPRESSIBLENESSES | INSTANTANEOUSNESSES |
| INTELLECTUALIZATION | INTERAVAILABILITIES |
| INTERCHANGEABLENESS | INTERCOMMUNICATIONS |
| INTERCONVERTIBILITY | INTERDENOMINATIONAL |
| INTERDEPARTMENTALLY | INTERFEROMETRICALLY |
| INTERJURISDICTIONAL | INTERORGANIZATIONAL |
| INTERSTRATIFICATION | INTERSUBJECTIVITIES |
| INTROSPECTIVENESSES | IRRECONCILABILITIES |
| IRRECOVERABLENESSES | IRREPLACEABLENESSES |
| IRREPROACHABILITIES | IRREPRODUCIBILITIES |
| IRRESPONSIBLENESSES | KNOWLEDGEABLENESSES |
| LIPOPOLYSACCHARIDES | MAGNETOHYDRODYNAMIC |
| MENINGOENCEPHALITIC | MENINGOENCEPHALITIS |
| METHYLCHOLANTHRENES | METHYLPREDNISOLONES |
| MICRODENSITOMETRIES | MICROELECTRONICALLY |
| MICROENCAPSULATIONS | MICROMETEOROLOGICAL |
| MICROMETEOROLOGISTS | MICROPALEONTOLOGIES |
| MICROPALEONTOLOGIST | MISCELLANEOUSNESSES |
| MISCHARACTERIZATION | MUCOPOLYSACCHARIDES |
| MULTIDIMENSIONALITY | MULTITUDINOUSNESSES |
| NEUROFIBROMATOSISES | NEUROPHARMACOLOGIES |
| NEUROPHARMACOLOGIST | NONENFORCEABILITIES |
| NONINTERVENTIONISTS | NONPRODUCTIVENESSES |
| NONRELATIVISTICALLY | NONREPRESENTATIONAL |
| OBJECTIONABLENESSES | OTORHINOLARYNGOLOGY |
| OVERAMBITIOUSNESSES | OVERCAPITALIZATIONS |
| OVERCENTRALIZATIONS | OVERCLASSIFICATIONS |
| OVERCOMMERCIALIZING | OVERDIFFERENTIATION |
| OVERGENERALIZATIONS | OVERIDENTIFICATIONS |
| OVERINDUSTRIALIZING | OVERINTELLECTUALIZE |
| OVERINTERPRETATIONS | OVERPROPORTIONATELY |
| OVERREPRESENTATIONS | OVERSENSITIVENESSES |
| OVERSIMPLIFICATIONS | OVERSPECIALIZATIONS |
| OVOLACTOVEGETARIANS | OVOVIVIPAROUSNESSES |
| PALEOANTHROPOLOGIES | PALEOANTHROPOLOGIST |
| PALEOCLIMATOLOGISTS | PALEOGEOGRAPHICALLY |
| PARADICHLOROBENZENE | PARASYMPATHOMIMETIC |
| PARATHYROIDECTOMIES | PARTHENOGENETICALLY |
| PERSPICACIOUSNESSES | PHARMACODYNAMICALLY |
| PHENOMENALISTICALLY | PHENYLPROPANOLAMINE |
| PHENYLTHIOCARBAMIDE | PHONOCARDIOGRAPHIES |
| PHOSPHATIDYLCHOLINE | PHOSPHOENOLPYRUVATE |
| PHOSPHOFRUCTOKINASE | PHOSPHOGLUCOMUTASES |
| PHOSPHOMONOESTERASE | PHOTOCONDUCTIVITIES |
| PHOTODECOMPOSITIONS | PHOTODISINTEGRATING |
| PHOTODISINTEGRATION | PHOTOFLUOROGRAPHIES |
| PHOTOINTERPRETATION | PHOTORECONNAISSANCE |
| PHOTOSENSITIZATIONS | PHYTOGEOGRAPHICALLY |
| PHYTOHEMAGGLUTININS | POLYCHROMATOPHILIAS |
| POLYESTERIFICATIONS | POLYRIBONUCLEOTIDES |
| POSTMILLENARIANISMS | POSTTRANSCRIPTIONAL |
| PREFIGURATIVENESSES | PRETERNATURALNESSES |
| PROFESSIONALIZATION | PROLETARIANIZATIONS |
| PSEUDOSOPHISTICATED | PSYCHOPHARMACOLOGIC |
| PSYCHOPHYSIOLOGICAL | PSYCHOPHYSIOLOGISTS |
| PSYCHOTOMIMETICALLY | RADIOALLERGOSORBENT |
| RADIOPHARMACEUTICAL | RECONCEPTUALIZATION |
| REINDUSTRIALIZATION | REINSTITUTIONALIZED |
| REINSTITUTIONALIZES | REPREHENSIBLENESSES |
| REPRESENTATIONALISM | REPRESENTATIONALIST |
| RETICULOENDOTHELIAL | REVOLUTIONARINESSES |
| SANCTIMONIOUSNESSES | SEMICONSCIOUSNESSES |
| SENTIMENTALIZATIONS | SPECTROFLUORIMETERS |
| SPECTROFLUOROMETERS | SPECTROFLUOROMETRIC |
| SPECTROPHOTOMETRIES | SPLENDIFEROUSNESSES |
| STEREOPHOTOGRAPHIES | STEREOSPECIFICITIES |
| STRAIGHTFORWARDNESS | STRUCTURELESSNESSES |
| SUPERADMINISTRATORS | SUPERCONDUCTIVITIES |
| SUPERSPECIALIZATION | SYMPTOMATOLOGICALLY |
| TENDERHEARTEDNESSES | TERRITORIALIZATIONS |
| THERMOELECTRICITIES | THERMOLUMINESCENCES |
| THERMOPERIODICITIES | TRANSFORMATIONALIST |
| TRANSMOGRIFICATIONS | TRANSPLANTABILITIES |
| TRANSUBSTANTIATIONS | TRIDIMENSIONALITIES |
| ULTRACENTRIFUGATION | ULTRACONTEMPORARIES |
| ULTRASEGREGATIONIST | UNAPPROACHABILITIES |
| UNCEREMONIOUSNESSES | UNCOMPETITIVENESSES |
| UNCONSCIONABILITIES | UNCONSTITUTIONALITY |
| UNCONTROLLABILITIES | UNCONVENTIONALITIES |
| UNDEMONSTRATIVENESS | UNDERREPRESENTATION |
| UNDERSTANDABILITIES | UNEXCEPTIONABLENESS |
| UNFASHIONABLENESSES | UNIDIMENSIONALITIES |
| UNINTELLIGIBILITIES | UNPRETENTIOUSNESSES |
| UNTRANSLATABILITIES |