28 letter words
ETHYLENEDIAMINETETRAACETATES​39
24 letter words (5 words)
DICHLORODIFLUOROMETHANES​39
ELECTROENCEPHALOGRAPHIES​39
INTERCOMPREHENSIBILITIES​35
MICROSPECTROPHOTOMETRIES​39
OVERINTELLECTUALIZATIONS​38
23 letter words
MICROSPECTROPHOTOMETERS​38
MICROSPECTROPHOTOMETRIC​40
22 letter words (14 words)
CONSTITUTIONALIZATIONS​33
COUNTERINTERPRETATIONS​26
COUNTERREVOLUTIONARIES​27
ELECTROPHYSIOLOGICALLY​38
ENCEPHALOMYOCARDITISES​37
IMMUNOHISTOCHEMISTRIES​36
INCOMPREHENSIBLENESSES​33
INTERCOMPREHENSIBILITY​36
KERATOCONJUNCTIVITIDES​41
KERATOCONJUNCTIVITISES​40
MICROSPECTROPHOTOMETER​37
MICROSPECTROPHOTOMETRY​40
OVERCOMMERCIALIZATIONS​42
SPECTROPHOTOMETRICALLY​38
21 letter words (30 words)
ACETYLCHOLINESTERASES​31
ADRENOCORTICOSTEROIDS​27
ADRENOCORTICOTROPHINS​31
BUCKMINSTERFULLERENES​34
COMPARTMENTALIZATIONS​38
CONSTITUTIONALIZATION​32
COUNTERDEMONSTRATIONS​26
ELECTROCARDIOGRAPHIES​32
ELECTRORETINOGRAPHIES​29
HYPERCHOLESTEROLEMIAS​36
HYPERSUSCEPTIBILITIES​35
IMMUNOCYTOCHEMISTRIES​37
IMMUNOELECTROPHORESES​32
IMMUNOELECTROPHORESIS​32
INCOMPREHENSIBILITIES​32
INTERCHANGEABLENESSES​29
INTERCONVERTIBILITIES​28
MENINGOENCEPHALITIDES​32
MICROMINIATURIZATIONS​36
NEUROENDOCRINOLOGISTS​25
20 letter words (91 words)
ACETYLCHOLINESTERASE​30
ADRENOCORTICOSTEROID​26
ADRENOCORTICOTROPINS​27
ANTHROPOCENTRICITIES​29
ANTICONSERVATIONISTS​25
BACTERIOCHLOROPHYLLS​37
BUCKMINSTERFULLERENE​33
COMPREHENSIBLENESSES​31
CONTRADISTINGUISHING​28
CONVENTIONALIZATIONS​34
COUNTERCONDITIONINGS​26
COUNTERDEMONSTRATING​26
COUNTERDEMONSTRATION​25
COUNTERINTELLIGENCES​25
COUNTERMOBILIZATIONS​35
COUNTERSURVEILLANCES​27
CRYSTALLOGRAPHICALLY​36
CYTODIFFERENTIATIONS​32
DEHYDROCHLORINATIONS​33
DEOXYRIBONUCLEOTIDES​36
19 letter words (151 words)
ACCOMMODATIVENESSES​31
ANGIOCARDIOGRAPHIES​29
ANTICHOLINESTERASES​24
ANTICONSERVATIONIST​24
ANTIDESERTIFICATION​25
ANTIVIVISECTIONISTS​27
BOURGEOISIFICATIONS​27
CHROMOLITHOGRAPHERS​35
CHROMOLITHOGRAPHIES​35
CIRCUMSTANTIALITIES​25
COMMUNICATIVENESSES​30
COMPANIONABLENESSES​27
COMPASSIONATENESSES​25
COMPLEMENTARINESSES​27
COMPREHENSIBILITIES​30
COMPREHENSIVENESSES​31
CONCEPTUALISTICALLY​30
CONSCIENTIOUSNESSES​23
CONSEQUENTIALNESSES​30
CONSTITUTIONALITIES​21
18 letter words (269 words)
ACCUMULATIVENESSES​27
ADENOCARCINOMATOUS​25
AEROTHERMODYNAMICS​31
ANTICHOLINESTERASE​23
ANTICOMMERCIALISMS​28
ANTIDISCRIMINATION​23
ANTIVIVISECTIONIST​26
APPRECIATIVENESSES​27
ARCHAEOASTRONOMIES​25
AUSTRALOPITHECINES​25
BACTERIORHODOPSINS​28
BIOCOMPATIBILITIES​28
BOURGEOISIFICATION​26
BUREAUCRATIZATIONS​31
CHARACTERISTICALLY​30
CHEMILUMINESCENCES​31
CHLORTETRACYCLINES​30
CHOLECYSTECTOMIZED​42
CLAUSTROPHOBICALLY​32
COCCIDIOIDOMYCOSES​33
17 letter words (456 words)
ACCOMMODATIONISTS​26
ACCOMMODATIVENESS​29
ACETYLSALICYLATES​27
ACQUAINTANCESHIPS​35
ACQUISITIVENESSES​31
ACRIMONIOUSNESSES​21
ALLEGORICALNESSES​20
ANACHRONISTICALLY​27
ANTHROPOCENTRISMS​26
ANTICOMMERCIALISM​27
ANTICONSERVATIONS​22
ANTIMISCEGENATION​22
ANTIREDUCTIONISMS​22
ANTIREDUCTIONISTS​20
ANTISCHIZOPHRENIA​36
ANTISCHIZOPHRENIC​38
APPROACHABILITIES​28
ARCHCONSERVATIVES​30
ARTERIOSCLEROTICS​21
AUSTRALOPITHECINE​24
16 letter words (709 words)
ACCESSIBLENESSES​22
ACCIDENTALNESSES​21
ACCLIMATIZATIONS​31
ACCOMMODATIONIST​25
ACCOUNTABILITIES​22
ACCUMULATIVENESS​25
ACETOPHENETIDINS​24
ACETYLSALICYLATE​26
ACQUAINTANCESHIP​34
ADMINISTRATRICES​21
AEROELASTICITIES​18
AGRICULTURALISTS​19
ALUMINOSILICATES​20
ANTAGONISTICALLY​22
ANTHROPOCENTRISM​25
ANTIAPHRODISIACS​24
ANTIARISTOCRATIC​20
ANTICHOLINERGICS​24
ANTICLERICALISMS​22
ANTICLERICALISTS​20
15 letter words (2099 words)
RECOMMENDATIONS​22
CHARACTERISTICS​24
PHARMACEUTICALS​26
CONGRATULATIONS​18
SYNCHRONIZATION​32
ACCOMPLISHMENTS​28
COMPETITIVENESS​24
CLASSIFICATIONS​22
DIVERSIFICATION​24
TRANSCRIPTIONAL​19
ELECTROPHORESIS​22
INFRASTRUCTURES​20
RECONSIDERATION​18
INCONSISTENCIES​19
DISSATISFACTION​21
ATHEROSCLEROSIS​20
MICROPROCESSORS​23
DECOMMISSIONING​23
SUPERCONDUCTING​23
PSYCHOLOGICALLY​31
14 letter words (3088 words)
COMMUNICATIONS​22
SPECIFICATIONS​23
INFRASTRUCTURE​19
CLASSIFICATION​21
DISCRIMINATION​19
QUALIFICATIONS​28
ACCOMMODATIONS​23
CONSTITUTIONAL​16
CONSIDERATIONS​17
CONCENTRATIONS​18
RECONSTRUCTION​18
CHARACTERISTIC​23
CARDIOVASCULAR​22
CONFIGURATIONS​20
MUNICIPALITIES​20
SEMICONDUCTORS​21
CERTIFICATIONS​21
BIOINFORMATICS​23
SPECIALIZATION​27
SYSTEMATICALLY​24
13 letter words (4021 words)
COMPREHENSIVE​25
MISCELLANEOUS​17
CIRCUMSTANCES​21
CONTRIBUTIONS​17
CONSIDERATION​16
SIGNIFICANTLY​22
CONSOLIDATION​16
ACCESSIBILITY​22
SUBSCRIPTIONS​19
SPECIFICATION​22
CORRESPONDING​19
EFFECTIVENESS​24
PSYCHOLOGICAL​26
INSTRUCTIONAL​15
SOPHISTICATED​21
CONGRESSIONAL​16
MODIFICATIONS​21
PRACTITIONERS​17
SEMICONDUCTOR​20
NOTIFICATIONS​18
12 letter words (4943 words)
APPLICATIONS​18
CONSTRUCTION​16
PUBLICATIONS​18
TECHNOLOGIES​18
INSTRUCTIONS​14
PARTICIPANTS​18
COLLECTIBLES​18
SUBSCRIPTION​18
PRESCRIPTION​18
SPECIFICALLY​24
CONSERVATION​17
CERTIFICATES​19
COMPENSATION​18
TRANSACTIONS​14
CONSTITUTION​14
CONSULTATION​14
SATISFACTION​17
CAPABILITIES​18
DESCRIPTIONS​17
COMMISSIONER​18
11 letter words (5327 words)
DESCRIPTION​16
ACCESSORIES​15
ASSOCIATION​13
ELECTRONICS​15
SIGNIFICANT​17
COMMUNITIES​17
CLASSIFIEDS​17
DISCUSSIONS​14
CONSTITUTES​13
INSTRUCTION​13
DIFFERENCES​20
MATHEMATICS​20
COLLECTIONS​15
PROCEEDINGS​17
EXPERIENCES​22
ATTRACTIONS​13
CONNECTIONS​15
TRANSACTION​13
PERSPECTIVE​20
MERCHANDISE​19
10 letter words (5393 words)
CATEGORIES​13
CONDITIONS​13
ACTIVITIES​15
DISCUSSION​13
COMMISSION​16
FACILITIES​15
STATISTICS​12
ASSOCIATED​13
ESPECIALLY​17
CONSIDERED​14
PROCESSING​15
ASSISTANCE​12
DISCLAIMER​15
ASSOCIATES​12
RESPECTIVE​17
DIRECTIONS​13
HISTORICAL​15
SCIENTIFIC​17
TECHNIQUES​24
COMPARISON​16
9 letter words (4498 words)
INSURANCE​11
COMPANIES​15
SUBSCRIBE​15
COUNTRIES​11
SELECTION​11
CHRISTIAN​14
LOCATIONS​11
FUNCTIONS​14
INCREASED​12
SPECIFIED​17
DESCRIBED​15
PRACTICES​15
CLASSICAL​13
ASSOCIATE​11
DECISIONS​12
STRATEGIC​12
ECONOMICS​15
OFFICIALS​17
EXCLUSIVE​21
DIRECTORS​12
8 letter words (2923 words)
SERVICES​13
SECURITY​13
PICTURES​12
ARTICLES​10
INCLUDES​11
SPECIFIC​17
DISTRICT​11
ARCHIVES​16
POLICIES​12
DISCOUNT​11
INCREASE​10
DECISION​11
PHYSICAL​18
DISTANCE​11
CONTAINS​10
GRAPHICS​16
CONSIDER​11
POLITICS​12
AGENCIES​11
SCIENCES​12
7 letter words (1434 words)
SERVICE​12
SPECIAL​11
SECTION​9
SCIENCE​11
SOCIETY​12
TICKETS​13
LICENSE​9
CLASSIC​11
CHINESE​12
DEVICES​13
MUSICAL​11
JUSTICE​16
SPECIES​11
CLIENTS​9
ACTIONS​9
DISCUSS​10
RECIPES​11
PLASTIC​11
CREDITS​10
OFFICES​15
6 letter words (507 words)
PRICES​10
SOCIAL​8
TOPICS​10
LYRICS​11
CASINO​8
CITIES​8
INCEST​8
SWITCH​14
CLAIMS​10
SCRIPT​10
COMICS​12
STATIC​8
INCHES​11
CRUISE​8
COPIES​10
PIECES​10
FISCAL​11
CRISIS​8
ETHICS​11
CHAIRS​11
5 letter words (137 words)
MUSIC​9
SINCE​7
BASIC​9
CLIPS​9
CISCO​9
STICK​11
PICKS​13
COINS​7
CHIPS​12
ICONS​7
DISCS​8
DICKS​12
ACIDS​8
SONIC​7
SPICE​9
DISCO​8
SLICE​7
CRISP​9
KICKS​15
SPICY​12
4 letter words (20 words)
PICS​8
DISC​7
SICK​10
SICH​9
MICS​8
CRIS​6
ICES​6
TICS​6
SAIC​6
SICS​6
CIGS​7
ASCI​6
CHIS​9
CITS​6
CIST​6
FISC​9
SICE​6
CIDS​7
ICHS​9
ICKS​10
3 letter words
SIC​5
CIS​5