28 letter words
ETHYLENEDIAMINETETRAACETATES​39
24 letter words (6 words)
DICHLORODIFLUOROMETHANES​39
ELECTROENCEPHALOGRAPHERS​39
ELECTROENCEPHALOGRAPHIES​39
INTERCOMPREHENSIBILITIES​35
MICROSPECTROPHOTOMETRIES​39
OVERINTELLECTUALIZATIONS​38
23 letter words (7 words)
CARBOXYMETHYLCELLULOSES​47
HEXAMETHYLENETETRAMINES​43
INTERSUBSTITUTABILITIES​27
MICROSPECTROPHOTOMETERS​38
MICROSPECTROPHOTOMETRIC​40
NONREPRESENTATIONALISMS​27
REINSTITUTIONALIZATIONS​32
22 letter words (22 words)
CARBOXYMETHYLCELLULOSE​46
COUNTERCOUNTERMEASURES​28
COUNTERINTERPRETATIONS​26
COUNTERREVOLUTIONARIES​27
DISESTABLISHMENTARIANS​30
ELECTROENCEPHALOGRAPHS​37
ELECTROPHYSIOLOGICALLY​38
ENCEPHALOMYOCARDITISES​37
ESTABLISHMENTARIANISMS​31
IMMUNOHISTOCHEMISTRIES​36
INTERCOMPREHENSIBILITY​36
KERATOCONJUNCTIVITIDES​41
KERATOCONJUNCTIVITISES​40
MICROSPECTROPHOTOMETER​37
MICROSPECTROPHOTOMETRY​40
NONREPRESENTATIONALISM​26
OTORHINOLARYNGOLOGISTS​30
OVERCOMMERCIALIZATIONS​42
PHILOPROGENITIVENESSES​33
REINSTITUTIONALIZATION​31
21 letter words (38 words)
ACETYLCHOLINESTERASES​31
ADRENOCORTICOSTEROIDS​27
ADRENOCORTICOTROPHINS​31
ANTHROPOMORPHIZATIONS​42
ANTIAUTHORITARIANISMS​26
BUCKMINSTERFULLERENES​34
COMPARTMENTALIZATIONS​38
CONTEMPORANEOUSNESSES​27
COUNTERCOUNTERMEASURE​27
COUNTERDEMONSTRATIONS​26
DISESTABLISHMENTARIAN​29
ELECTROCARDIOGRAPHIES​32
ELECTROENCEPHALOGRAMS​33
ELECTRORETINOGRAPHIES​29
ESTABLISHMENTARIANISM​30
EXTRATERRITORIALITIES​28
HYPERCHOLESTEROLEMIAS​36
HYPERSUSCEPTIBILITIES​35
IMMUNOCYTOCHEMISTRIES​37
IMMUNOELECTROPHORESES​32
20 letter words (106 words)
ACETYLCHOLINESTERASE​30
ADRENOCORTICOSTEROID​26
ADRENOCORTICOTROPINS​27
ANTHROPOCENTRICITIES​29
ANTIAUTHORITARIANISM​25
ANTICONSERVATIONISTS​25
ANTIFLUORIDATIONISTS​24
BACTERIOCHLOROPHYLLS​37
BUCKMINSTERFULLERENE​33
CHLOROFLUOROMETHANES​33
CONTRADISTINGUISHING​28
COUNTERCONDITIONINGS​26
COUNTERDEMONSTRATING​26
COUNTERDEMONSTRATION​25
COUNTERDEMONSTRATORS​25
COUNTERINTELLIGENCES​25
COUNTERMOBILIZATIONS​35
COUNTERSURVEILLANCES​27
COUNTERTRANSFERENCES​27
CRYSTALLOGRAPHICALLY​36
19 letter words (183 words)
ADVENTURESOMENESSES​25
ANTICHOLINESTERASES​24
ANTICONSERVATIONIST​24
ANTIDESERTIFICATION​25
ANTIFERROMAGNETISMS​27
ANTIFLUORIDATIONIST​23
ANTIREVOLUTIONARIES​22
AUTHORITATIVENESSES​25
BOURGEOISIFICATIONS​27
CHROMOLITHOGRAPHERS​35
CHROMOLITHOGRAPHIES​35
CIRCUMSTANTIALITIES​25
COMPLEMENTARINESSES​27
COMPREHENSIBILITIES​30
CONTEMPORANEOUSNESS​25
CONTRADICTORINESSES​24
CONTRADISTINCTIVELY​30
CONTRADISTINGUISHED​27
CONTRADISTINGUISHES​26
COUNTERADVERTISINGS​26
18 letter words (333 words)
ADENOCARCINOMATOUS​25
AEROTHERMODYNAMICS​31
ANAGRAMMATIZATIONS​32
ANTIADMINISTRATION​21
ANTICHOLINESTERASE​23
ANTICOMMERCIALISMS​28
ANTIDISCRIMINATION​23
ANTIFERROMAGNETISM​26
APPRECIATIVENESSES​27
ARCHAEOASTRONOMIES​25
ASTROPHOTOGRAPHERS​29
ASTROPHOTOGRAPHIES​29
AUSTRALOPITHECINES​25
BACTERIORHODOPSINS​28
BIODEGRADABILITIES​25
BIOTRANSFORMATIONS​25
BLOODTHIRSTINESSES​24
BOURGEOISIFICATION​26
BUREAUCRATIZATIONS​31
CANTANKEROUSNESSES​24
17 letter words (558 words)
ADVENTURESOMENESS​23
ADVENTUROUSNESSES​21
ALLOTETRAPLOIDIES​20
ALTERNATIVENESSES​20
AMINOTRANSFERASES​22
ANACHRONISTICALLY​27
ANTHROPOCENTRISMS​26
ANTHROPOMORPHISMS​31
ANTHROPOMORPHISTS​29
ANTHROPOMORPHIZES​38
ANTICOMMERCIALISM​27
ANTICONSERVATIONS​22
ANTIDESEGREGATION​20
ANTIHUMANITARIANS​22
ANTIHYPERTENSIVES​28
ANTIORGANIZATIONS​27
ANTIRATIONALITIES​17
ANTIREDUCTIONISMS​22
ANTIREDUCTIONISTS​20
ANTISCHIZOPHRENIA​36
16 letter words (887 words)
ABSTRACTEDNESSES​21
ADDRESSABILITIES​20
ADMINISTRATIVELY​25
ADMINISTRATRICES​21
AEROELASTICITIES​18
AGRICULTURALISTS​19
AMATEURISHNESSES​21
AMINOTRANSFERASE​21
ANTHROPOCENTRISM​25
ANTHROPOMORPHISM​30
ANTHROPOMORPHIST​28
ANTHROPOPATHISMS​28
ANTIABORTIONISTS​18
ANTIAPHRODISIACS​24
ANTIARISTOCRATIC​20
ANTICHOLINERGICS​24
ANTICLERICALISMS​22
ANTICLERICALISTS​20
ANTICONSERVATION​21
ANTIFERROMAGNETS​22
15 letter words (2643 words)
RECOMMENDATIONS​22
CHARACTERISTICS​24
REPRESENTATIVES​20
PHARMACEUTICALS​26
CONGRATULATIONS​18
REPRESENTATIONS​17
TROUBLESHOOTING​21
INSTRUMENTATION​17
VULNERABILITIES​20
STRAIGHTFORWARD​26
SYNCHRONIZATION​32
TRANSPLANTATION​17
INTERPRETATIONS​17
TRANSFORMATIONS​20
STANDARDIZATION​26
PHOSPHORYLATION​28
DIVERSIFICATION​24
TRANSCRIPTIONAL​19
ELECTROPHORESIS​22
INFRASTRUCTURES​20
14 letter words (3733 words)
ADMINISTRATION​17
RESPONSIBILITY​21
TRANSPORTATION​16
ADMINISTRATIVE​20
REPRESENTATIVE​19
INFRASTRUCTURE​19
REPRESENTATION​16
DISCRIMINATION​19
TRANSFORMATION​19
ADMINISTRATORS​17
CONSIDERATIONS​17
CONCENTRATIONS​18
ADVERTISEMENTS​20
RECONSTRUCTION​18
CHARACTERISTIC​23
APPROPRIATIONS​20
SUPERINTENDENT​17
CONFIGURATIONS​20
SEMICONDUCTORS​21
DEMONSTRATIONS​17
13 letter words (4795 words)
OPPORTUNITIES​17
ORGANIZATIONS​23
UNDERSTANDING​16
ADVERTISEMENT​19
MANUFACTURERS​20
RELATIONSHIPS​18
ADMINISTRATOR​16
CIRCUMSTANCES​21
CONTRIBUTIONS​17
CONSIDERATION​16
SUBSCRIPTIONS​19
ORGANISATIONS​14
PRESENTATIONS​15
INSTRUCTIONAL​15
DEMONSTRATION​16
PRACTITIONERS​17
PHOTOGRAPHERS​24
SEMICONDUCTOR​20
ILLUSTRATIONS​13
TRANSCRIPTION​17
12 letter words (6123 words)
REQUIREMENTS​23
CONSTRUCTION​16
REGISTRATION​13
DISTRIBUTION​15
INSTRUCTIONS​14
RELATIONSHIP​17
PRESENTATION​14
PARTICIPANTS​18
SUBSCRIPTION​18
PRESCRIPTION​18
CONSERVATION​17
CERTIFICATES​19
RESERVATIONS​15
TRANSMISSION​14
TRANSACTIONS​14
ORGANISATION​13
UNIVERSITIES​15
IMPROVEMENTS​21
ARRANGEMENTS​15
DESCRIPTIONS​17
11 letter words (6965 words)
DESCRIPTION​16
ELECTRONICS​15
ADVERTISING​16
RESTAURANTS​11
INSTRUMENTS​13
INTERESTING​12
REGULATIONS​12
NEWSLETTERS​14
RESIDENTIAL​12
PARTNERSHIP​18
TRANSLATION​11
DEPARTMENTS​16
DISTRIBUTED​15
ENTERPRISES​13
INSTRUCTION​13
AUTHORITIES​14
ATTRACTIONS​13
TRANSACTION​13
PERSPECTIVE​20
RESERVATION​14
10 letter words (7314 words)
UNIVERSITY​16
CATEGORIES​13
NEWSLETTER​13
REGISTERED​12
INDUSTRIAL​11
OPERATIONS​12
UNDERSTAND​12
PROPERTIES​14
ENTERPRISE​12
RESOLUTION​10
TRADEMARKS​17
INTERESTED​11
RESTAURANT​10
RESPECTIVE​17
DIRECTIONS​13
HISTORICAL​15
CHARACTERS​17
APARTMENTS​14
STRATEGIES​11
INDUSTRIES​11
9 letter words (6050 words)
COMPUTERS​15
PRESIDENT​12
CUSTOMERS​13
MATERIALS​11
COUNTRIES​11
STANDARDS​11
ADVERTISE​13
STRUCTURE​11
CHRISTIAN​14
RELATIONS​9
OTHERWISE​15
TRANSPORT​11
PRESENTED​12
SECRETARY​14
RINGTONES​10
INTERESTS​9
SUPPORTED​14
PRACTICES​15
BREAKFAST​18
YESTERDAY​16
8 letter words (4343 words)
PRODUCTS​13
SOFTWARE​14
SECURITY​13
PICTURES​12
CUSTOMER​12
REGISTER​9
FEATURES​11
INDUSTRY​12
ARTICLES​10
STANDARD​10
INTEREST​8
DISTRICT​11
PROJECTS​19
STARTING​9
NETWORKS​15
TRANSFER​11
PARTNERS​10
STRATEGY​12
ABSTRACT​12
SOUTHERN​11
7 letter words (2294 words)
SUPPORT​11
RESULTS​7
HISTORY​13
REQUEST​16
STORIES​7
REPORTS​9
PRESENT​9
STORAGE​8
WESTERN​10
STARTED​8
RETURNS​7
RATINGS​8
RENTALS​7
PARENTS​9
ARTISTS​7
AUTHORS​10
PARTIES​9
RESPECT​11
LARGEST​8
MARKETS​13
6 letter words (945 words)
RIGHTS​10
SPORTS​8
STREET​6
STORES​6
RESULT​6
OTHERS​9
ARTIST​6
MASTER​8
STRONG​7
STRING​7
SECTOR​8
RESORT​6
FOREST​9
POSTER​8
BREAST​8
STREAM​8
SORTED​7
SPIRIT​8
SHIRTS​9
SCRIPT​10
5 letter words (273 words)
FIRST​8
STORE​5
TERMS​7
START​5
STORY​8
RATES​5
SHORT​8
PARTS​7
SPORT​7
STARS​5
TRUST​5
SHIRT​8
TOURS​5
SMART​7
TREES​5
STORM​7
PORTS​7
STRIP​7
TRIPS​7
TURNS​5
4 letter words (19 words)
STAR​4
ARTS​4
SORT​4
REST​4
RATS​4
STIR​4
RUST​4
TRES​4
TORS​4
TSAR​4
ROTS​4
ERST​4
ROST​4
RAST​4
RUTS​4
TARS​4
RITS​4
ORTS​4
RETS​4