27 letter words
ELECTROENCEPHALOGRAPHICALLY​47
25 letter words
IMMUNOELECTROPHORETICALLY​41
24 letter words (8 words)
DICHLORODIFLUOROMETHANES​39
ELECTROCARDIOGRAPHICALLY​40
ELECTROENCEPHALOGRAPHERS​39
ELECTROENCEPHALOGRAPHIES​39
INTERCOMPREHENSIBILITIES​35
MICROELECTROPHORETICALLY​40
MICROSPECTROPHOTOMETRIES​39
OVERINTELLECTUALIZATIONS​38
23 letter words (7 words)
CARBOXYMETHYLCELLULOSES​47
DICHLORODIFLUOROMETHANE​38
ELECTROENCEPHALOGRAPHER​38
ELECTROENCEPHALOGRAPHIC​40
MICROSPECTROPHOTOMETERS​38
MICROSPECTROPHOTOMETRIC​40
OVERINTELLECTUALIZATION​37
22 letter words (18 words)
CARBOXYMETHYLCELLULOSE​46
COUNTERCOUNTERMEASURES​28
COUNTERINTERPRETATIONS​26
COUNTERREVOLUTIONARIES​27
ELECTROENCEPHALOGRAPHS​37
ELECTROENCEPHALOGRAPHY​40
ELECTROPHYSIOLOGICALLY​38
ENCEPHALOMYOCARDITISES​37
IMMUNOHISTOCHEMISTRIES​36
INCOMPREHENSIBLENESSES​33
INTERCOMPREHENSIBILITY​36
KERATOCONJUNCTIVITIDES​41
KERATOCONJUNCTIVITISES​40
MICROSPECTROPHOTOMETER​37
MICROSPECTROPHOTOMETRY​40
OVERCOMMERCIALIZATIONS​42
PHOSPHOGLYCERALDEHYDES​46
SPECTROPHOTOMETRICALLY​38
21 letter words (35 words)
ACETYLCHOLINESTERASES​31
ADRENOCORTICOSTEROIDS​27
ADRENOCORTICOTROPHINS​31
ANTIFERROMAGNETICALLY​32
COMPARTMENTALIZATIONS​38
CONTEMPORANEOUSNESSES​27
COUNTERCOUNTERMEASURE​27
COUNTERDEMONSTRATIONS​26
COUNTERINTERPRETATION​25
DENDROCHRONOLOGICALLY​34
ELECTROCARDIOGRAPHIES​32
ELECTROENCEPHALOGRAMS​33
ELECTROENCEPHALOGRAPH​36
ELECTROMYOGRAPHICALLY​39
ELECTRORETINOGRAPHIES​29
HYPERCHOLESTEROLEMIAS​36
IMMUNOCYTOCHEMISTRIES​37
IMMUNOELECTROPHORESES​32
IMMUNOELECTROPHORESIS​32
IMMUNOELECTROPHORETIC​34
20 letter words (101 words)
ACETYLCHOLINESTERASE​30
ADRENOCORTICOSTEROID​26
ADRENOCORTICOTROPHIC​32
ADRENOCORTICOTROPHIN​30
ADRENOCORTICOTROPINS​27
ANTHROPOCENTRICITIES​29
ANTICONSERVATIONISTS​25
BACTERIOCHLOROPHYLLS​37
CHEMOTHERAPEUTICALLY​37
CHLOROFLUOROMETHANES​33
COMPARTMENTALIZATION​37
COMPREHENSIBLENESSES​31
CONVENTIONALIZATIONS​34
COUNTERCONDITIONINGS​26
COUNTERDEMONSTRATING​26
COUNTERDEMONSTRATION​25
COUNTERDEMONSTRATORS​25
COUNTERINTELLIGENCES​25
COUNTERMOBILIZATIONS​35
COUNTERREVOLUTIONARY​28
19 letter words (181 words)
ACCOMMODATIVENESSES​31
ADRENOCORTICOTROPIC​28
ADRENOCORTICOTROPIN​26
ANGIOCARDIOGRAPHIES​29
ANTHROPOCENTRICALLY​31
ANTICHOLINESTERASES​24
ANTICONSERVATIONIST​24
ANTIDESERTIFICATION​25
ANTIVIVISECTIONISTS​27
BACTERIOCHLOROPHYLL​36
BOURGEOISIFICATIONS​27
CHARACTEROLOGICALLY​32
CHLOROFLUOROMETHANE​32
CHROMOLITHOGRAPHERS​35
CHROMOLITHOGRAPHIES​35
CINEMATOGRAPHICALLY​34
COMMUNICATIVENESSES​30
COMPANIONABLENESSES​27
COMPASSIONATENESSES​25
COMPLEMENTARINESSES​27
18 letter words (265 words)
ADENOCARCINOMATOUS​25
AEROTHERMODYNAMICS​31
AGAMMAGLOBULINEMIC​30
ANTHROPOCENTRICITY​30
ANTICHOLINESTERASE​23
ANTICOMMERCIALISMS​28
ANTICOUNTERFEITING​24
ANTIVIVISECTIONIST​26
ARCHAEOASTRONOMIES​25
AUSTRALOPITHECINES​25
BACTERIORHODOPSINS​28
BIOCOMPATIBILITIES​28
BOURGEOISIFICATION​26
BUREAUCRATIZATIONS​31
CANTANKEROUSNESSES​24
CHLORTETRACYCLINES​30
CHOLECYSTECTOMIZED​42
CHROMOLITHOGRAPHED​35
CHROMOLITHOGRAPHER​34
COCCIDIOIDOMYCOSES​33
17 letter words (429 words)
ACCOMMODATIVENESS​29
ACCOUNTABLENESSES​23
ACRIMONIOUSNESSES​21
AEROTHERMODYNAMIC​30
ALLEGORICALNESSES​20
ANTHROPOCENTRISMS​26
ANTICOMMERCIALISM​27
ANTICONSERVATIONS​22
ANTIFERROMAGNETIC​25
ANTIMISCEGENATION​22
ANTIREDUCTIONISMS​22
ANTIREDUCTIONISTS​20
ANTISCHIZOPHRENIA​36
ANTISCHIZOPHRENIC​38
ANTITECHNOLOGICAL​25
APPROACHABILITIES​28
ARCHCONSERVATIVES​30
ARCHITECTONICALLY​29
ARTERIOSCLEROTICS​21
AUSTRALOPITHECINE​24
16 letter words (645 words)
ACANTHOCEPHALANS​28
ACCOUNTABILITIES​22
ACCUSTOMEDNESSES​23
ACETOPHENETIDINS​24
ACKNOWLEDGEMENTS​29
ADENOCARCINOMATA​23
ADRENALECTOMIZED​31
AEROELASTICITIES​18
ALUMINOSILICATES​20
ANTHROPOCENTRISM​25
ANTICARCINOGENIC​23
ANTICHOLINERGICS​24
ANTICONGLOMERATE​21
ANTICONSERVATION​21
ANTICONVENTIONAL​21
ANTIRECESSIONARY​21
ANTIREDUCTIONISM​21
ANTIREDUCTIONIST​19
ANTITECHNOLOGIES​22
ANTITUBERCULOSIS​20
15 letter words (1897 words)
RECOMMENDATIONS​22
CONFIDENTIALITY​24
ACCOMPLISHMENTS​28
COMPETITIVENESS​24
ELECTROMAGNETIC​22
ACKNOWLEDGEMENT​28
INTERCONNECTION​19
ACKNOWLEDGMENTS​28
DIVERSIFICATION​24
ELECTROPHORESIS​22
RECONSIDERATION​18
EPIDEMIOLOGICAL​23
INCONSISTENCIES​19
MUSCULOSKELETAL​23
TECHNOLOGICALLY​26
INTERCOLLEGIATE​18
ATHEROSCLEROSIS​20
INDEMNIFICATION​23
MICROPROCESSORS​23
ELECTROCHEMICAL​26
14 letter words (2670 words)
SPECIFICATIONS​23
IDENTIFICATION​20
RECOMMENDATION​21
AUTHENTICATION​19
CORRESPONDENCE​21
CONSIDERATIONS​17
CONCENTRATIONS​18
RECONSTRUCTION​18
ELECTRONICALLY​21
RECONCILIATION​18
SEMICONDUCTORS​21
ARCHAEOLOGICAL​22
CERTIFICATIONS​21
NANOTECHNOLOGY​23
SPECIALIZATION​27
METEOROLOGICAL​19
ACCOMPLISHMENT​27
GEOGRAPHICALLY​26
MICROPROCESSOR​22
ACKNOWLEDGMENT​27
13 letter words (3501 words)
DOCUMENTATION​18
ANNOUNCEMENTS​17
COMPREHENSIVE​25
MISCELLANEOUS​17
CERTIFICATION​20
CONSIDERATION​16
SPECIFICATION​22
CORRESPONDING​19
CONCENTRATION​17
COLLABORATIVE​20
BIOTECHNOLOGY​24
TECHNOLOGICAL​21
SOPHISTICATED​21
CONGRESSIONAL​16
PRACTITIONERS​17
SEMICONDUCTOR​20
CONSCIOUSNESS​17
PRECIPITATION​19
ACCREDITATION​18
CONVERSATIONS​18
12 letter words (4421 words)
TECHNOLOGIES​18
COLLECTIBLES​18
CONTEMPORARY​21
PRESCRIPTION​18
CONSERVATION​17
ENCYCLOPEDIA​22
COMPENSATION​18
COLLECTABLES​18
DESCRIPTIONS​17
COMMISSIONER​18
INCORPORATED​17
RESTRICTIONS​14
CONSERVATIVE​20
EXPECTATIONS​23
ANNOUNCEMENT​16
CONVERSATION​17
REPRODUCTION​17
CONSEQUENCES​25
CONVENTIONAL​17
INTERACTIONS​14
11 letter words (4741 words)
DESCRIPTION​16
ACCESSORIES​15
PERFORMANCE​20
ELECTRONICS​15
EDUCATIONAL​14
RECOMMENDED​19
COMMUNITIES​17
COMPETITION​17
CONSTITUTES​13
COMPETITIVE​20
COLLECTIONS​15
PROCEEDINGS​17
ENFORCEMENT​18
CONNECTIONS​15
RECOGNITION​14
COMFORTABLE​20
INTERACTION​13
COOPERATION​15
DIRECTORIES​14
CONFERENCES​18
10 letter words (4603 words)
TECHNOLOGY​19
CATEGORIES​13
COLLECTION​14
CONFERENCE​17
COMMERCIAL​18
PROTECTION​14
ELECTRONIC​14
ASSOCIATED​13
CONNECTION​14
CONSIDERED​14
PROCESSING​15
COMPONENTS​16
ASSOCIATES​12
PROCEDURES​15
DIRECTIONS​13
COMPLIANCE​18
COMPLETELY​19
COMPATIBLE​18
RECREATION​12
INTRODUCED​14
9 letter words (3843 words)
EDUCATION​12
RESOURCES​11
DIRECTORY​15
COMMITTEE​15
COMPANIES​15
COMPUTERS​15
CORPORATE​13
CUSTOMERS​13
COUNTRIES​11
SELECTION​11
DOCUMENTS​14
COMPLETED​16
RECOMMEND​16
CONTINUED​12
COMPONENT​15
PROCESSES​13
PROCEDURE​14
DIRECTION​12
ASSOCIATE​11
DECISIONS​12
8 letter words (2585 words)
COMMENTS​14
COMPUTER​14
CUSTOMER​12
CATEGORY​14
COMPLETE​14
DIRECTOR​11
RESOURCE​10
DOCUMENT​13
ECONOMIC​14
PROJECTS​19
POLICIES​12
CONTENTS​10
CONTINUE​10
DECISION​11
CONSUMER​12
CONSIDER​11
COVERAGE​14
COMMERCE​16
HARDCORE​14
SECTIONS​10
7 letter words (1466 words)
PROJECT​18
SECTION​9
CONTENT​9
COMPARE​13
COLLEGE​10
PROCESS​11
COMMENT​13
WELCOME​14
SOCIETY​12
RECORDS​10
COURSES​9
LOCATED​10
SOURCES​9
OFFICER​15
COMPLEX​20
ECONOMY​14
CONNECT​11
CORRECT​11
CONTEXT​16
SECONDS​10
6 letter words (597 words)
OFFICE​14
SOURCE​8
COURSE​8
SECOND​9
BECOME​12
NOTICE​8
RECORD​9
CHOOSE​11
INCOME​10
OBJECT​17
CHOICE​13
POLICE​10
SECTOR​8
COUPLE​10
COFFEE​14
CLOSED​9
POCKET​14
CORNER​8
FORCES​11
COVERS​11
5 letter words (149 words)
CLOSE​7
COVER​10
FORCE​10
SCORE​7
VOICE​10
COMES​9
CODES​8
OCEAN​7
SCOPE​9
DECOR​8
CHOSE​10
CLONE​7
COHEN​10
COUPE​9
CODED​9
CANOE​7
OUNCE​7
COMET​9
CODEC​10
COREY​10
4 letter words (21 words)
CODE​7
COME​8
ONCE​6
CORE​6
ECHO​9
COLE​6
COVE​9
COPE​8
CONE​6
COTE​6
DECO​7
COKE​10
COED​7
ECCO​8
ECOS​6
SECO​6
COSE​6
OCHE​9
CERO​6
COZE​15
3 letter words
ECO​5