27 letter words
ELECTROENCEPHALOGRAPHICALLY​47
24 letter words
ELECTROENCEPHALOGRAPHERS​39
ELECTROENCEPHALOGRAPHIES​39
23 letter words
ELECTROENCEPHALOGRAPHER​38
ELECTROENCEPHALOGRAPHIC​40
22 letter words (5 words)
ELECTROENCEPHALOGRAPHS​37
ELECTROENCEPHALOGRAPHY​40
OTORHINOLARYNGOLOGICAL​32
OTORHINOLARYNGOLOGISTS​30
PHILOPROGENITIVENESSES​33
21 letter words (14 words)
ANTIFERROMAGNETICALLY​32
CLINICOPATHOLOGICALLY​36
DENDROCHRONOLOGICALLY​34
DISADVANTAGEOUSNESSES​27
ELECTROENCEPHALOGRAMS​33
ELECTROENCEPHALOGRAPH​36
ELECTRORETINOGRAPHIES​29
MENINGOENCEPHALITIDES​32
NEUROENDOCRINOLOGICAL​27
NEUROENDOCRINOLOGISTS​25
OTORHINOLARYNGOLOGIES​29
OTORHINOLARYNGOLOGIST​29
OVERINTELLECTUALIZING​36
STRAIGHTFORWARDNESSES​32
20 letter words (31 words)
CONTRADISTINGUISHING​28
COUNTERCONDITIONINGS​26
COUNTERDEMONSTRATING​26
COUNTERINTELLIGENCES​25
DEINSTITUTIONALIZING​31
ELECTROENCEPHALOGRAM​32
ELECTRORETINOGRAPHIC​30
FORETHOUGHTFULNESSES​33
GLOMERULONEPHRITIDES​29
LYMPHOGRANULOMATOSES​33
LYMPHOGRANULOMATOSIS​33
MAGNETOFLUIDDYNAMICS​35
MAGNETOHYDRODYNAMICS​38
MICROPALEONTOLOGICAL​29
MICROPALEONTOLOGISTS​27
NEUROENDOCRINOLOGIES​24
NEUROENDOCRINOLOGIST​24
NEUROPHARMACOLOGICAL​32
NEUROPHARMACOLOGISTS​30
NEUROPHYSIOLOGICALLY​34
19 letter words (59 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 (101 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 (153 words)
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
CLINICOPATHOLOGIC​29
CONFIGURATIONALLY​26
CONGREGATIONALISM​23
CONGREGATIONALIST​21
16 letter words (253 words)
ACKNOWLEDGEMENTS​29
ADVANTAGEOUSNESS​21
ANESTHESIOLOGIES​20
ANESTHESIOLOGIST​20
ANTAGONISTICALLY​22
ANTICARCINOGENIC​23
ANTICHOLINERGICS​24
ANTICONGLOMERATE​21
ANTIFERROMAGNETS​22
ANTIORGANIZATION​26
ANTIPORNOGRAPHIC​26
ANTIPROFITEERING​22
ANTITECHNOLOGIES​22
BIOTECHNOLOGICAL​26
BIOTECHNOLOGISTS​24
CHOLANGIOGRAPHIC​30
CHROMATOGRAPHING​30
CHRONOBIOLOGICAL​26
CHRONOBIOLOGISTS​24
CHYMOTRYPSINOGEN​32
15 letter words (882 words)
CONGRATULATIONS​18
TROUBLESHOOTING​21
NOTWITHSTANDING​23
ELECTROMAGNETIC​22
ACKNOWLEDGEMENT​28
ACKNOWLEDGMENTS​28
TECHNOLOGICALLY​26
INTERCOLLEGIATE​18
ANTHROPOLOGICAL​23
CHRONOLOGICALLY​26
DECOMMISSIONING​23
SUPERCONDUCTING​23
CINEMATOGRAPHER​25
RECONFIGURATION​21
GENERALIZATIONS​25
ULTRASONOGRAPHY​24
OLIGONUCLEOTIDE​19
INVESTIGATIONAL​19
CORRESPONDINGLY​24
NONGOVERNMENTAL​21
14 letter words (1307 words)
ORGANIZATIONAL​24
INVESTIGATIONS​18
CONFIGURATIONS​20
ORGANISATIONAL​15
NANOTECHNOLOGY​23
REORGANIZATION​24
ACKNOWLEDGMENT​27
MOUNTAINEERING​17
GROUNDBREAKING​23
IMMUNOGLOBULIN​21
GENERALIZATION​24
MICROORGANISMS​21
OVERWHELMINGLY​29
CONGREGATIONAL​18
CATEGORIZATION​26
CINEMATOGRAPHY​27
NEIGHBOURHOODS​24
ANESTHESIOLOGY​21
DISAMBIGUATION​20
OTOLARYNGOLOGY​22
13 letter words (2038 words)
ORGANIZATIONS​23
CONFIGURATION​19
INVESTIGATION​17
ORGANISATIONS​14
CORRESPONDING​19
BIOTECHNOLOGY​24
TECHNOLOGICAL​21
CONGRESSIONAL​16
INVESTIGATORS​17
NEIGHBORHOODS​23
GLOBALIZATION​25
INCORPORATING​18
COMMUNICATING​22
NEIGHBOURHOOD​23
DEMONSTRATING​17
KNOWLEDGEABLE​24
REGISTRATIONS​14
CHRONOLOGICAL​21
ENCOURAGEMENT​18
REFRIGERATION​17
12 letter words (2567 words)
ORGANIZATION​22
REGISTRATION​13
TECHNOLOGIES​18
NEIGHBORHOOD​22
ORGANISATION​13
CONDITIONING​16
BROADCASTING​18
GOVERNMENTAL​18
NEGOTIATIONS​13
CONTRIBUTING​17
CONFERENCING​20
INVESTIGATOR​16
ACKNOWLEDGED​24
ACCOMPANYING​24
ANTHROPOLOGY​21
COORDINATING​16
SNOWBOARDING​19
OVERWHELMING​24
CONGREGATION​16
REGENERATION​13
11 letter words (3066 words)
PROGRAMMING​19
REGULATIONS​12
INTEGRATION​12
SUGGESTIONS​13
LEGISLATION​12
PROCEEDINGS​17
RECOGNITION​14
OUTSTANDING​13
CONSIDERING​15
GOVERNMENTS​17
UNDERGROUND​14
IMMIGRATION​16
SURROUNDING​13
OBLIGATIONS​14
OUTSOURCING​14
ACCORDINGLY​20
CONTRACTING​16
CONTROLLING​14
DOWNLOADING​17
INTRODUCING​15
10 letter words (2994 words)
TECHNOLOGY​19
GOVERNMENT​16
NAVIGATION​14
PROCESSING​15
BACKGROUND​20
NETWORKING​18
DEVELOPING​17
MONITORING​13
ACCOUNTING​15
GENERATION​11
CONSULTING​13
ORIGINALLY​14
REGULATION​11
CONTAINING​13
CONTINUING​13
SUPPORTING​15
CONCERNING​15
PERFORMING​18
RECOGNIZED​23
COUNSELING​13
9 letter words (2549 words)
FOLLOWING​16
SOMETHING​15
KNOWLEDGE​18
ACCORDING​15
OPERATING​12
PROVIDING​16
RINGTONES​10
REPORTING​12
COMPUTING​16
RECORDING​13
ENCOURAGE​12
ORGANIZED​20
IMPROVING​17
DANGEROUS​11
DIAGNOSIS​11
INVOLVING​16
CONFIGURE​15
RECOGNIZE​21
FORGOTTEN​13
PRODUCING​15
8 letter words (1859 words)
SHOPPING​16
ORIGINAL​9
REGIONAL​9
CLOTHING​14
RELIGION​9
CONGRESS​11
OFFERING​15
ORDERING​10
SPORTING​11
UPCOMING​15
BECOMING​15
GOVERNOR​12
ALLOWING​12
RINGTONE​9
STRONGLY​12
COVERING​14
MODELING​12
SHOOTING​12
CHOOSING​14
BLOGGING​13
7 letter words (1183 words)
LOOKING​12
WORKING​15
HOSTING​11
KINGDOM​15
NOTHING​11
FOREIGN​11
HOUSING​11
MORNING​10
SHOWING​14
GROWING​12
BONDAGE​11
OPENING​10
REGIONS​8
POSTING​10
SMOKING​14
HOLDING​12
ORGANIC​10
COOKING​14
BOOKING​14
TONIGHT​11
6 letter words (448 words)
REGION​7
ENOUGH​10
COMING​11
STRONG​7
GROUND​8
LONGER​7
MOVING​12
ORANGE​7
GOLDEN​8
ORIGIN​7
VOTING​10
DRAGON​8
THONGS​10
MORGAN​9
LOUNGE​7
IGNORE​7
ANALOG​7
LOSING​7
OXYGEN​17
CODING​10
5 letter words (124 words)
GOING​7
LOGIN​6
YOUNG​9
ALONG​6
AMONG​8
DOING​7
SONGS​6
WRONG​9
GROWN​9
GONNA​6
GNOME​8
BINGO​8
CONGO​8
ORGAN​6
THONG​9
LOGAN​6
WAGON​9
TONGA​6
LOGON​6
ANGLO​6
4 letter words (24 words)
LONG​5
SONG​5
GONE​5
HONG​8
DONG​6
GOWN​8
GONG​6
JONG​12
PONG​7
TONG​5
BONG​7
GYNO​8
INGO​5
GOON​5
RONG​5
MONG​7
NONG​5
SNOG​5
AGON​5
NOGG​6
3 letter words
GON​4
NOG​4