27 letter words
ELECTROENCEPHALOGRAPHICALLY​47
25 letter words
IMMUNOELECTROPHORETICALLY​41
24 letter words (6 words)
DICHLORODIFLUOROMETHANES​39
ELECTROCARDIOGRAPHICALLY​40
ELECTROENCEPHALOGRAPHIES​39
INTERCOMPREHENSIBILITIES​35
MICROELECTROPHORETICALLY​40
MICROSPECTROPHOTOMETRIES​39
23 letter words (5 words)
DICHLORODIFLUOROMETHANE​38
ELECTROENCEPHALOGRAPHIC​40
MICROSPECTROPHOTOMETERS​38
MICROSPECTROPHOTOMETRIC​40
NONREPRESENTATIONALISMS​27
22 letter words (11 words)
COUNTERINTERPRETATIONS​26
COUNTERREVOLUTIONARIES​27
INTERCOMPREHENSIBILITY​36
MICROSPECTROPHOTOMETER​37
MICROSPECTROPHOTOMETRY​40
NONREPRESENTATIONALISM​26
OTORHINOLARYNGOLOGICAL​32
OTORHINOLARYNGOLOGISTS​30
OVERCOMMERCIALIZATIONS​42
SPECTROPHOTOMETRICALLY​38
UNREPRESENTATIVENESSES​27
21 letter words (27 words)
ADRENOCORTICOSTEROIDS​27
ADRENOCORTICOTROPHINS​31
ANTHROPOMORPHIZATIONS​42
ANTIAUTHORITARIANISMS​26
ANTIFERROMAGNETICALLY​32
BUCKMINSTERFULLERENES​34
COUNTERDEMONSTRATIONS​26
COUNTERINTERPRETATION​25
DENDROCHRONOLOGICALLY​34
ELECTROCARDIOGRAPHIES​32
ELECTROMYOGRAPHICALLY​39
ELECTRORETINOGRAPHIES​29
EXTRATERRITORIALITIES​28
HYPERCHOLESTEROLEMIAS​36
IMMUNOELECTROPHORESES​32
IMMUNOELECTROPHORESIS​32
IMMUNOELECTROPHORETIC​34
INTERCONVERTIBILITIES​28
MICROMINIATURIZATIONS​36
NEUROENDOCRINOLOGICAL​27
20 letter words (62 words)
ADRENOCORTICOSTEROID​26
ADRENOCORTICOTROPHIC​32
ADRENOCORTICOTROPHIN​30
ADRENOCORTICOTROPINS​27
ANTHROPOCENTRICITIES​29
ANTHROPOMORPHIZATION​41
ANTIAUTHORITARIANISM​25
BACTERIOCHLOROPHYLLS​37
BUCKMINSTERFULLERENE​33
COUNTERDEMONSTRATING​26
COUNTERDEMONSTRATION​25
COUNTERREVOLUTIONARY​28
COUNTERSURVEILLANCES​27
CRYSTALLOGRAPHICALLY​36
DEHYDROCHLORINATIONS​33
ELECTROCARDIOGRAPHIC​33
ELECTROOCULOGRAPHIES​30
ELECTROPHOTOGRAPHIES​33
ELECTRORETINOGRAPHIC​30
GLOMERULONEPHRITIDES​29
19 letter words (112 words)
ADRENOCORTICOTROPIC​28
ADRENOCORTICOTROPIN​26
ANGIOCARDIOGRAPHIES​29
ANTHROPOCENTRICALLY​31
ANTHROPOMORPHICALLY​36
ANTIFERROMAGNETISMS​27
ANTIREVOLUTIONARIES​22
BACTERIOCHLOROPHYLL​36
CHARACTEROLOGICALLY​32
CHROMATOGRAPHICALLY​37
CHROMOLITHOGRAPHERS​35
CHROMOLITHOGRAPHIES​35
CHROMOLITHOGRAPHING​36
CONTRADICTORINESSES​24
COUNTERADVERTISINGS​26
COUNTERCONSPIRACIES​27
COUNTERCULTURALISMS​25
COUNTERINFLATIONARY​27
COUNTERINSURGENCIES​24
COUNTERPROGRAMMINGS​29
18 letter words (168 words)
AEROTHERMODYNAMICS​31
ANGIOCARDIOGRAPHIC​30
ANTHROPOCENTRICITY​30
ANTHROPOMORPHIZING​40
ANTIFERROMAGNETISM​26
ARCHAEOASTRONOMIES​25
ASTROPHOTOGRAPHIES​29
BACTERIORHODOPSINS​28
BIOTRANSFORMATIONS​25
BUREAUCRATIZATIONS​31
CHARACTERISTICALLY​30
CHLORTETRACYCLINES​30
CHROMOLITHOGRAPHED​35
CHROMOLITHOGRAPHER​34
CHROMOLITHOGRAPHIC​36
COUNTERADVERTISING​25
COUNTERAGGRESSIONS​22
COUNTERCULTURALISM​24
COUNTERPROGRAMMING​28
COUNTERREFORMATION​25
17 letter words (285 words)
AEROTHERMODYNAMIC​30
AMINOTRANSFERASES​22
ANGIOCARDIOGRAPHY​30
ANTHROPOCENTRISMS​26
ANTHROPOMORPHISMS​31
ANTHROPOMORPHISTS​29
ANTHROPOMORPHIZED​39
ANTHROPOMORPHIZES​38
ANTIAUTHORITARIAN​20
ANTIFERROMAGNETIC​25
ANTIREVOLUTIONARY​23
APPROPRIATENESSES​23
ARCHCONSERVATIVES​30
ARTERIOSCLEROTICS​21
AUTHORITARIANISMS​22
AUTORADIOGRAPHIES​24
BACTERIORHODOPSIN​27
BIODETERIORATIONS​20
BIOSTRATIGRAPHIES​25
BIOTRANSFORMATION​24
16 letter words (398 words)
ADMINISTRATRICES​21
AGRICULTURALISTS​19
AMINOTRANSFERASE​21
ANTHROPOCENTRISM​25
ANTHROPOMORPHISM​30
ANTHROPOMORPHIST​28
ANTHROPOMORPHIZE​37
ANTIARISTOCRATIC​20
ANTIBUREAUCRATIC​22
ANTIFERROMAGNETS​22
ANTIHIERARCHICAL​26
ANTILIBERTARIANS​18
ANTIPORNOGRAPHIC​26
ANTIPROFITEERING​22
ANTIRACKETEERING​23
ANTIRECESSIONARY​21
ARCHCONSERVATIVE​29
ARISTOCRATICALLY​23
ARTERIOSCLEROSES​18
ARTERIOSCLEROSIS​18
15 letter words (1083 words)
CHARACTERISTICS​24
REPRESENTATIVES​20
REPRESENTATIONS​17
STRAIGHTFORWARD​26
INTERPRETATIONS​17
TRANSFORMATIONS​20
ENTREPRENEURIAL​17
TRANSCRIPTIONAL​19
ELECTROPHORESIS​22
INFRASTRUCTURES​20
APPROPRIATENESS​21
RECONSIDERATION​18
EXTRAORDINARILY​26
ATHEROSCLEROSIS​20
MICROPROCESSORS​23
EXTRACURRICULAR​26
REAUTHORIZATION​27
CINEMATOGRAPHER​25
CORTICOSTEROIDS​20
RECONFIGURATION​21
14 letter words (1560 words)
TRANSPORTATION​16
REPRESENTATIVE​19
INFRASTRUCTURE​19
REPRESENTATION​16
INTERPRETATION​16
TRANSFORMATION​19
ADMINISTRATORS​17
RECONSTRUCTION​18
CHARACTERISTIC​23
APPROPRIATIONS​20
CARDIOVASCULAR​22
REDISTRIBUTION​17
REORGANIZATION​24
DISCRIMINATORY​22
MICROPROCESSOR​22
GROUNDBREAKING​23
MICROORGANISMS​21
OSTEOARTHRITIS​17
INTERMEDIARIES​17
IRREGULARITIES​15
13 letter words (2029 words)
ADMINISTRATOR​16
CORRESPONDING​19
ARCHITECTURAL​20
PRACTITIONERS​17
EXTRAORDINARY​24
INAPPROPRIATE​19
TRANSCRIPTION​17
MEDITERRANEAN​16
REVOLUTIONARY​19
PARLIAMENTARY​20
CHARACTERIZED​30
CONTROVERSIAL​18
RESTRUCTURING​16
REIMBURSEMENT​19
INCORPORATION​17
APPROPRIATELY​22
INCORPORATING​18
PRESCRIPTIONS​19
PREREQUISITES​24
APPROPRIATION​19
12 letter words (2444 words)
REQUIREMENTS​23
REGISTRATION​13
PARTICULARLY​19
ARCHITECTURE​19
PRESCRIPTION​18
RESERVATIONS​15
AGRICULTURAL​15
INCORPORATED​17
RESTRICTIONS​14
REPRODUCTION​17
PARTNERSHIPS​19
REPRESENTING​15
CORPORATIONS​16
PRESERVATION​17
RECREATIONAL​14
LABORATORIES​14
CONTRIBUTORS​16
DISTRIBUTORS​15
PREREQUISITE​23
INTERFERENCE​17
11 letter words (2730 words)
CORPORATION​15
APPROPRIATE​17
PROGRAMMING​19
PARTNERSHIP​18
AGRICULTURE​14
ENTERPRISES​13
INTERRACIAL​13
PREPARATION​15
REQUIREMENT​22
RESERVATION​14
DIRECTORIES​14
ANNIVERSARY​17
RECRUITMENT​15
CORRECTIONS​15
SURROUNDING​13
COORDINATOR​14
PROGRESSIVE​17
PRELIMINARY​18
ADVERTISERS​15
RESTORATION​11
10 letter words (2512 words)
REGISTERED​12
PARTICULAR​14
PROPERTIES​14
ENTERPRISE​12
LITERATURE​10
RECREATION​12
CURRICULUM​16
RETIREMENT​12
PERFORMING​18
INSTRUCTOR​12
RESTRICTED​13
CORRECTION​14
CARTRIDGES​14
SUPERVISOR​15
RECORDINGS​14
SUBSCRIBER​16
PRIORITIES​12
PROPORTION​14
RECRUITING​13
PRESCRIBED​17
9 letter words (1999 words)
DIRECTORY​15
FURNITURE​12
REGARDING​12
PROVIDERS​15
REPORTING​12
RECORDING​13
DIRECTORS​12
LIBRARIES​11
TERRITORY​12
PRIMARILY​16
DISORDERS​11
HURRICANE​14
TERRORISM​11
CARTRIDGE​13
PREPARING​14
RETURNING​10
REQUIRING​19
TERRORIST​9
SURPRISED​12
RETAILERS​9
8 letter words (1412 words)
REGISTER​9
REQUIRED​18
DIRECTOR​11
REQUIRES​17
PROVIDER​14
PRIORITY​13
CRITERIA​10
MARRIAGE​11
ORDERING​10
PRINTERS​10
INTERIOR​8
AIRCRAFT​13
SUPERIOR​10
REGISTRY​12
CARRYING​14
RECEIVER​13
SURPRISE​10
ORDINARY​12
TRAILERS​8
REVIEWER​14
7 letter words (713 words)
LIBRARY​12
PRINTER​9
AIRPORT​9
PRIMARY​14
REQUIRE​16
EARLIER​7
DRIVERS​11
MARRIED​10
CARRIED​10
CARRIER​9
PREMIER​11
WRITERS​10
TRAILER​7
ARRIVAL​10
ARRIVED​11
RETIRED​8
REPAIRS​9
MIRRORS​9
TRAINER​7
PRAIRIE​9
6 letter words (214 words)
REPAIR​8
DRIVER​10
WRITER​9
MIRROR​8
SIERRA​6
MORRIS​8
ARRIVE​9
RIVERS​9
RIDERS​7
PRIMER​10
RETIRE​6
RIPPER​10
RINGER​7
RAIDER​7
RICHER​11
BARRIE​8
RITTER​6
RIDDER​8
CURRIE​8
CIRRUS​8
5 letter words (53 words)
RIVER​8
PRIOR​7
RIDER​6
RISER​5
DRIER​6
TRIER​5
BRIAR​7
RIGOR​6
FRIAR​8
CRIER​7
BRIER​7
HIRER​8
KARRI​9
ORRIS​5
RIPER​7
ARRIS​5
RICER​7
MARRI​7
RIMER​7
AIRER​5
4 letter words (4 words)
BIRR​6
TIRR​4
GIRR​5
YIRR​7