23 letter words
CARBOXYMETHYLCELLULOSES​47
HEXAMETHYLENETETRAMINES​43
22 letter words
CARBOXYMETHYLCELLULOSE​46
HEXAMETHYLENETETRAMINE​42
21 letter words
EXTRATERRITORIALITIES​28
UNEXCEPTIONABLENESSES​34
20 letter words
EXISTENTIALISTICALLY​32
EXTEMPORANEOUSNESSES​31
19 letter words (9 words)
EXHIBITIONISTICALLY​36
EXPRESSIONISTICALLY​33
EXTRALINGUISTICALLY​32
EXTRAORDINARINESSES​27
EXTRATERRITORIALITY​29
GEDANKENEXPERIMENTS​36
HYPEREXCITABILITIES​38
INEXHAUSTIBLENESSES​31
UNEXCEPTIONABLENESS​32
18 letter words (11 words)
DEOXYRIBONUCLEASES​33
DEXTROAMPHETAMINES​35
EXCEPTIONABILITIES​31
EXTEMPORANEOUSNESS​29
EXTERRITORIALITIES​25
GEDANKENEXPERIMENT​35
HYDROXYTRYPTAMINES​42
INEXHAUSTIBILITIES​30
INEXPLICABLENESSES​31
INEXPUGNABLENESSES​30
OVEREXTRAPOLATIONS​30
17 letter words (29 words)
AUTOINTOXICATIONS​26
CARBOXYPEPTIDASES​36
CHLORDIAZEPOXIDES​42
CYTOTAXONOMICALLY​36
DEOXYRIBONUCLEASE​32
DEXTROAMPHETAMINE​34
DIHYDROXYACETONES​37
EXAGGERATEDNESSES​27
EXCEPTIONALNESSES​28
EXCHANGEABILITIES​32
EXHAUSTLESSNESSES​27
EXTRAORDINARINESS​25
EXTRATERRESTRIALS​24
HETEROSEXUALITIES​27
HEXACHLOROETHANES​35
HYDROXYTRYPTAMINE​41
HYPEREXCITABILITY​39
INEXCUSABLENESSES​28
INEXHAUSTIBLENESS​29
INEXPLICABILITIES​30
16 letter words (66 words)
AUTOINTOXICATION​25
CARBOXYPEPTIDASE​35
CHEMOPROPHYLAXES​40
CHEMOPROPHYLAXIS​40
CHEMOTAXONOMISTS​32
CHLORDIAZEPOXIDE​41
CYCLOHEXYLAMINES​38
DECARBOXYLATIONS​31
DESEXUALIZATIONS​33
DIHYDROXYACETONE​36
DISINTOXICATIONS​26
EXCEPTIONABILITY​32
EXCEPTIONALITIES​27
EXCOMMUNICATIONS​31
EXEMPLIFICATIONS​32
EXHAUSTIBILITIES​28
EXHAUSTIVENESSES​29
EXISTENTIALISTIC​25
EXPERIMENTALISMS​29
EXPERIMENTALISTS​27
15 letter words (170 words)
EXPERIMENTATION​26
EXTRAORDINARILY​26
EXTRACURRICULAR​26
OXIDOREDUCTASES​26
HETEROSEXUALITY​28
EXCOMMUNICATION​30
COUNTEREXAMPLES​28
HYDROXYBUTYRATE​37
OXYTETRACYCLINE​32
EXEMPLIFICATION​31
INTERTEXTUALITY​25
EXTERNALIZATION​31
CONTEXTUALIZING​34
DECARBOXYLATION​30
EXTERNALISATION​22
LEXICOGRAPHICAL​32
EXPERIMENTALIST​26
EXPERIMENTALISM​28
UNEXCEPTIONABLE​28
EXTRACELLULARLY​27
14 letter words (218 words)
EXPERIMENTALLY​28
DETOXIFICATION​27
APPROXIMATIONS​27
EXTRAORDINAIRE​22
OXIDOREDUCTASE​25
EXISTENTIALISM​23
BLAXPLOITATION​25
EXTRACORPOREAL​25
COUNTEREXAMPLE​27
EXCOMMUNICATED​30
EXCRUCIATINGLY​29
EXPONENTIATION​23
EXTRAPOLATIONS​23
EXISTENTIALIST​21
HYDROXYAPATITE​33
HEPATOTOXICITY​31
CONTEXTUALIZED​33
EXCEPTIONALISM​27
EXTEMPORANEOUS​25
EXTRAPYRAMIDAL​29
13 letter words (327 words)
APPROXIMATELY​29
EXTRAORDINARY​24
APPROXIMATION​26
HOMOSEXUALITY​28
EXCEPTIONALLY​27
EXTRACELLULAR​22
EXPONENTIALLY​25
TOXICOLOGICAL​25
EXTRAPOLATION​22
EXPEDITIONARY​26
EXTERNALITIES​20
DEXAMETHASONE​26
CIPROFLOXACIN​29
EXTERMINATION​22
MAXILLOFACIAL​27
APPROXIMATING​27
PARADOXICALLY​28
JUXTAPOSITION​29
DECARBOXYLASE​28
EXPROPRIATION​24
12 letter words (459 words)
EXPERIMENTAL​23
EXPECTATIONS​23
EXAMINATIONS​21
EXPLANATIONS​21
EXPLOITATION​21
TRANSSEXUALS​19
ANTIOXIDANTS​20
HETEROSEXUAL​22
EXPERIENTIAL​21
EXPLORATIONS​21
EXTRAVAGANZA​32
INTOXICATION​21
APPROXIMATED​26
EXHILARATING​23
EXAGGERATION​21
INTOXICATING​22
METHOTREXATE​24
MAXIMIZATION​32
INEXPLICABLE​25
EXCHANGEABLE​27
11 letter words (543 words)
EXAMINATION​20
EXPLANATION​20
EXPLORATION​20
EXCEPTIONAL​22
APPROXIMATE​24
TRANSSEXUAL​18
EXPECTATION​22
EXPLANATORY​23
TRANSEXUALS​18
EXPONENTIAL​20
ANTIOXIDANT​19
EXAGGERATED​21
HOMOSEXUALS​23
EXPLORATORY​23
UNEXPLAINED​21
AMOXICILLIN​22
HEXADECIMAL​26
EXCLAMATION​22
INTOXICATED​21
EXCAVATIONS​23
10 letter words (603 words)
TRANSEXUAL​17
EXTRACTION​19
EXPLAINING​20
EXPIRATION​19
RELAXATION​17
EXECUTABLE​21
HOMOSEXUAL​22
MAXIMIZING​31
MEGAPIXELS​22
EXCAVATION​22
EXPECTANCY​26
EXTRACTING​20
CONTEXTUAL​19
EXTERNALLY​20
EXHAUSTIVE​23
EXPANDABLE​22
EXCHANGING​24
EXCITATION​19
EXHAUSTION​20
EXPRESSWAY​25
9 letter words (549 words)
EXPANSION​18
ALEXANDER​17
EXPLAINED​19
EXCHANGES​22
EXPANDING​20
SEXUALITY​19
EXAMINING​19
MEGAPIXEL​21
EXTRACTED​19
AUXILIARY​19
TAXPAYERS​21
EXHAUSTED​20
EXCHANGED​23
OXIDATION​17
SAXOPHONE​21
EXAMINERS​18
EXTRACTOR​18
EXEMPLARY​23
MAILBOXES​20
EXCLAIMED​21
8 letter words (439 words)
EXCHANGE​21
EXTERNAL​15
EXAMPLES​19
APPENDIX​20
EXPANDED​19
EXPLAINS​17
EXAMINED​18
TAXATION​15
MAXIMIZE​28
SEXUALLY​18
EXAMINES​17
BISEXUAL​17
RELAXING​16
TAXPAYER​20
EXTRACTS​17
TAXONOMY​20
EXAMINER​17
GALAXIES​16
BORDEAUX​18
EXTRANET​15
7 letter words (330 words)
EXAMPLE​18
MAXIMUM​20
EXACTLY​19
EXPLAIN​16
EXAMINE​16
EXTRACT​16
ANXIETY​17
EXHAUST​17
MAILBOX​18
EXPANDS​17
RELAXED​15
TAXABLE​16
MAXWELL​19
ANXIOUS​14
PARADOX​17
SANDBOX​17
TEXTUAL​14
MAXIMAL​18
ANTHRAX​17
COAXIAL​16
6 letter words (169 words)
SEXUAL​13
MATRIX​15
EXPAND​16
SYNTAX​16
EXTRAS​13
GALAXY​17
BAXTER​15
CLIMAX​17
FAXING​17
MAXIMA​17
TAXING​14
WAXING​17
PRAXIS​15
AXIOMS​15
EXPATS​15
CARFAX​18
EXTANT​13
SAXONY​16
HOAXES​16
LARYNX​16
5 letter words (97 words)
TEXAS​12
EXTRA​12
TAXES​12
EXACT​14
LATEX​12
RELAX​12
ANNEX​12
EXAMS​14
MAXIM​16
FAXES​15
EXPAT​14
TAXIS​12
THANX​15
AXIAL​12
TAXED​13
AXIOM​14
TAXON​12
FAXED​16
AXLES​12
WAXED​16
4 letter words (29 words)
EXAM​13
AXIS​11
TAXI​11
APEX​13
FAUX​14
AXLE​11
AXES​11
MAXI​13
AXEL​11
FLAX​14
HOAX​14
TAXA​11
COAX​13
XRAY​14
AXON​11
WAXY​17
SAXE​11
AXED​12
EAUX​11
AXIL​11
3 letter words (11 words)
TAX​10
FAX​13
MAX​12
WAX​13
SAX​10
AXE​10
LAX​10
PAX​12
VAX​13
RAX​10
ZAX​19
2 letter words
AX​9