27 letter words
ELECTROENCEPHALOGRAPHICALLY​47
24 letter words
ELECTROENCEPHALOGRAPHERS​39
ELECTROENCEPHALOGRAPHIES​39
23 letter words
ELECTROENCEPHALOGRAPHER​38
ELECTROENCEPHALOGRAPHIC​40
INDISTINGUISHABLENESSES​30
22 letter words (6 words)
ELECTROENCEPHALOGRAPHS​37
ELECTROENCEPHALOGRAPHY​40
INDISTINGUISHABILITIES​29
OTORHINOLARYNGOLOGICAL​32
OTORHINOLARYNGOLOGISTS​30
PHILOPROGENITIVENESSES​33
21 letter words (16 words)
ANTIFERROMAGNETICALLY​32
CLINICOPATHOLOGICALLY​36
DENDROCHRONOLOGICALLY​34
DISADVANTAGEOUSNESSES​27
ELECTROENCEPHALOGRAMS​33
ELECTROENCEPHALOGRAPH​36
ELECTRORETINOGRAPHIES​29
INDISTINGUISHABLENESS​28
INTERCHANGEABLENESSES​29
MENINGOENCEPHALITIDES​32
NEUROENDOCRINOLOGICAL​27
NEUROENDOCRINOLOGISTS​25
OTORHINOLARYNGOLOGIES​29
OTORHINOLARYNGOLOGIST​29
OVERINTELLECTUALIZING​36
STRAIGHTFORWARDNESSES​32
20 letter words (35 words)
CONTRADISTINGUISHING​28
COUNTERCONDITIONINGS​26
COUNTERDEMONSTRATING​26
COUNTERINTELLIGENCES​25
DEINSTITUTIONALIZING​31
DISTINGUISHABILITIES​27
ELECTROENCEPHALOGRAM​32
ELECTRORETINOGRAPHIC​30
FORETHOUGHTFULNESSES​33
GLOMERULONEPHRITIDES​29
INDISTINGUISHABILITY​30
INTERCHANGEABILITIES​28
LYMPHOGRANULOMATOSES​33
LYMPHOGRANULOMATOSIS​33
MAGNETOFLUIDDYNAMICS​35
MAGNETOHYDRODYNAMICS​38
MICROPALEONTOLOGICAL​29
MICROPALEONTOLOGISTS​27
NEUROENDOCRINOLOGIES​24
NEUROENDOCRINOLOGIST​24
19 letter words (67 words)
AGAMMAGLOBULINEMIAS​29
ANGIOCARDIOGRAPHIES​29
ANTIFERROMAGNETISMS​27
BOURGEOISIFICATIONS​27
CHROMOLITHOGRAPHING​36
CINEMATOGRAPHICALLY​34
CLINICOPATHOLOGICAL​31
CONSTITUTIONALIZING​31
CONTRADISTINGUISHED​27
CONTRADISTINGUISHES​26
COUNTERADVERTISINGS​26
COUNTERCONDITIONING​25
COUNTERINSURGENCIES​24
COUNTERINTELLIGENCE​24
COUNTERPROGRAMMINGS​29
CROSSLINGUISTICALLY​27
CYTOPATHOGENICITIES​32
DEHYDROCHLORINATING​33
DENDROCHRONOLOGICAL​29
DENDROCHRONOLOGISTS​27
18 letter words (119 words)
ADVANTAGEOUSNESSES​23
AGAMMAGLOBULINEMIA​28
AGAMMAGLOBULINEMIC​30
ANAGRAMMATIZATIONS​32
ANGIOCARDIOGRAPHIC​30
ANTHROPOMORPHIZING​40
ANTICOUNTERFEITING​24
ANTIFERROMAGNETISM​26
BOURGEOISIFICATION​26
COMPARTMENTALISING​27
COMPARTMENTALIZING​36
CONGREGATIONALISMS​24
CONGREGATIONALISTS​22
COUNTERADVERTISING​25
COUNTERAGGRESSIONS​22
COUNTERGOVERNMENTS​26
COUNTERINFLUENCING​26
COUNTERPETITIONING​23
COUNTERPROGRAMMING​28
COUNTERPROPAGANDAS​26
17 letter words (193 words)
AGGLUTINABILITIES​21
ALLEGORICALNESSES​20
ANAGRAMMATIZATION​31
ANESTHESIOLOGISTS​21
ANGIOCARDIOGRAPHY​30
ANTHROPOLOGICALLY​28
ANTIDESEGREGATION​20
ANTIFERROMAGNETIC​25
ANTIMISCEGENATION​22
ANTIORGANIZATIONS​27
ANTITECHNOLOGICAL​25
BLOODGUILTINESSES​21
CARCINOGENICITIES​24
CATECHOLAMINERGIC​29
CHOLANGIOGRAPHIES​29
CHYMOTRYPSINOGENS​33
CIRCUMNAVIGATIONS​27
CIRCUMSTANTIATING​24
CLINICOPATHOLOGIC​29
CONFIGURATIONALLY​26
16 letter words (342 words)
ACKNOWLEDGEMENTS​29
ADVANTAGEOUSNESS​21
AGGRESSIVENESSES​21
ANAGRAMMATICALLY​26
ANESTHESIOLOGIES​20
ANESTHESIOLOGIST​20
ANTAGONISTICALLY​22
ANTICARCINOGENIC​23
ANTICHOLINERGICS​24
ANTICONGLOMERATE​21
ANTIFERROMAGNETS​22
ANTIORGANIZATION​26
ANTIPORNOGRAPHIC​26
ANTIPROFITEERING​22
ANTIRACKETEERING​23
ANTITECHNOLOGIES​22
BIGHEARTEDNESSES​23
BIOTECHNOLOGICAL​26
BIOTECHNOLOGISTS​24
CHANGEABLENESSES​24
15 letter words (1227 words)
CONGRATULATIONS​18
TROUBLESHOOTING​21
NOTWITHSTANDING​23
ELECTROMAGNETIC​22
ACKNOWLEDGEMENT​28
ACKNOWLEDGMENTS​28
INTERCHANGEABLE​23
TECHNOLOGICALLY​26
INTERCOLLEGIATE​18
ANTHROPOLOGICAL​23
CHRONOLOGICALLY​26
DECOMMISSIONING​23
SUPERCONDUCTING​23
DIFFERENTIATING​23
CINEMATOGRAPHER​25
RECONFIGURATION​21
GENERALIZATIONS​25
ULTRASONOGRAPHY​24
OLIGONUCLEOTIDE​19
INVESTIGATIONAL​19
14 letter words (1968 words)
ORGANIZATIONAL​24
INVESTIGATIONS​18
CONFIGURATIONS​20
ORGANISATIONAL​15
NANOTECHNOLOGY​23
REORGANIZATION​24
UNDERGRADUATES​17
DISTINGUISHING​20
ACKNOWLEDGMENT​27
MOUNTAINEERING​17
GROUNDBREAKING​23
IMMUNOGLOBULIN​21
GENERALIZATION​24
MICROORGANISMS​21
OVERWHELMINGLY​29
CONGREGATIONAL​18
UNDERSTANDINGS​17
CATEGORIZATION​26
CINEMATOGRAPHY​27
DISCRIMINATING​20
13 letter words (3243 words)
ORGANIZATIONS​23
UNDERSTANDING​16
MANUFACTURING​21
CONFIGURATION​19
INVESTIGATION​17
SIGNIFICANTLY​22
ORGANISATIONS​14
CORRESPONDING​19
PARTICIPATING​20
UNDERGRADUATE​16
BIOTECHNOLOGY​24
TECHNOLOGICAL​21
CONGRESSIONAL​16
DISTINGUISHED​19
INVESTIGATORS​17
RESTRUCTURING​16
STRENGTHENING​18
INVESTIGATING​18
NEIGHBORHOODS​23
GLOBALIZATION​25
12 letter words (4727 words)
ORGANIZATION​22
REGISTRATION​13
TECHNOLOGIES​18
INTELLIGENCE​15
NEIGHBORHOOD​22
ORGANISATION​13
ARRANGEMENTS​15
IMPLEMENTING​19
CONDITIONING​16
INCREASINGLY​18
REPRESENTING​15
ESTABLISHING​18
BROADCASTING​18
SIGNIFICANCE​20
GOVERNMENTAL​18
NEGOTIATIONS​13
CONTRIBUTING​17
MASTURBATING​17
CONFERENCING​20
INVESTIGATOR​16
11 letter words (6276 words)
ADVERTISING​16
ENGINEERING​13
SIGNIFICANT​17
PROGRAMMING​19
INTERESTING​12
REGULATIONS​12
INTEGRATION​12
SUGGESTIONS​13
LEGISLATION​12
PROCEEDINGS​17
RECOGNITION​14
OUTSTANDING​13
CONSIDERING​15
GOVERNMENTS​17
UNDERGROUND​14
IMMIGRATION​16
SURROUNDING​13
INTELLIGENT​12
INGREDIENTS​13
MAINTAINING​14
10 letter words (7056 words)
MANAGEMENT​15
TECHNOLOGY​19
GOVERNMENT​16
EVERYTHING​20
NAVIGATION​14
PROCESSING​15
BACKGROUND​20
NETWORKING​18
GUIDELINES​12
PUBLISHING​18
DEVELOPING​17
MONITORING​13
ACCOUNTING​15
GENERATION​11
DESIGNATED​13
INTEGRATED​12
CONSULTING​13
ORIGINALLY​14
REGULATION​11
INCREASING​13
9 letter words (7175 words)
FOLLOWING​16
INCLUDING​13
SOMETHING​15
AGREEMENT​12
MARKETING​16
KNOWLEDGE​18
ACCORDING​15
OPERATING​12
PROVIDING​16
REGARDING​12
BEGINNING​13
MAGAZINES​21
EMERGENCY​17
RINGTONES​10
GENERALLY​13
GUARANTEE​10
GENERATED​11
REPORTING​12
LANGUAGES​11
CHALLENGE​15
8 letter words (6087 words)
SHIPPING​16
SHOPPING​16
TRAINING​9
LANGUAGE​10
BUILDING​12
LEARNING​9
ORIGINAL​9
PLANNING​11
MAGAZINE​20
LISTINGS​9
DESIGNED​11
REGIONAL​9
EXCHANGE​21
ANYTHING​15
CLOTHING​14
STARTING​9
VIRGINIA​12
EXISTING​16
TEACHING​14
AGENCIES​11
7 letter words (4113 words)
GENERAL​8
LISTING​8
ENGLISH​11
LOOKING​12
WORKING​15
AGAINST​8
CHANGES​13
MEETING​10
HOSTING​11
READING​9
GETTING​9
MANAGER​10
WRITING​11
KINGDOM​15
NOTHING​11
RUNNING​8
FOREIGN​11
RATINGS​8
WEDDING​13
WARNING​11
6 letter words (1516 words)
DESIGN​8
CHANGE​12
RATING​7
DURING​8
THINGS​10
SINGLE​7
MAKING​13
GARDEN​8
ENERGY​10
HAVING​13
LIVING​10
REGION​7
ENOUGH​10
AGENCY​12
ENGINE​7
TAKING​11
COMING​11
LENGTH​10
SPRING​9
STRONG​7
5 letter words (412 words)
USING​6
BEING​8
GOING​7
AGAIN​6
LOGIN​6
YOUNG​9
NIGHT​9
RANGE​6
GIVEN​9
GREEN​6
THING​9
ALONG​6
AMONG​8
DOING​7
BRING​8
AGENT​6
GRAND​7
SONGS​6
WRONG​9
GRANT​6
4 letter words (114 words)
LONG​5
SIGN​5
KING​9
SONG​5
RING​5
GONE​5
GENE​5
HONG​8
GAIN​5
BANG​7
WING​8
GANG​6
GUNS​5
SING​5
HANG​8
LUNG​5
LANG​5
GLEN​5
HUNG​8
WANG​8
3 letter words (12 words)
GNU​4
GUN​4
ING​4
ENG​4
GEN​4
GAN​4
GIN​4
NEG​4
NAG​4
GON​4
NOG​4
NUG​4