23 letter words
HEXAMETHYLENETETRAMINES​43
22 letter words
HEXAMETHYLENETETRAMINE​42
21 letter words
EXTRATERRITORIALITIES​28
UNEXCEPTIONABLENESSES​34
20 letter words
EXISTENTIALISTICALLY​32
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 (10 words)
DEOXYRIBONUCLEASES​33
DEXTROAMPHETAMINES​35
EXCEPTIONABILITIES​31
EXTERRITORIALITIES​25
GEDANKENEXPERIMENT​35
HYDROXYTRYPTAMINES​42
INEXHAUSTIBILITIES​30
INEXPLICABLENESSES​31
INEXPUGNABLENESSES​30
OVEREXTRAPOLATIONS​30
17 letter words (26 words)
AUTOINTOXICATIONS​26
CARBOXYPEPTIDASES​36
CHLORDIAZEPOXIDES​42
CYTOTAXONOMICALLY​36
DEOXYRIBONUCLEASE​32
DEXTROAMPHETAMINE​34
DIHYDROXYACETONES​37
EXCEPTIONALNESSES​28
EXCHANGEABILITIES​32
EXTRAORDINARINESS​25
EXTRATERRESTRIALS​24
HETEROSEXUALITIES​27
HYDROXYTRYPTAMINE​41
HYPEREXCITABILITY​39
INEXCUSABLENESSES​28
INEXHAUSTIBLENESS​29
INEXPLICABILITIES​30
INEXTRICABILITIES​28
LEXICOGRAPHICALLY​37
OVEREXAGGERATIONS​29
16 letter words (57 words)
AUTOINTOXICATION​25
CARBOXYPEPTIDASE​35
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
EXPERIMENTATIONS​27
15 letter words (141 words)
EXPERIMENTATION​26
EXTRAORDINARILY​26
EXTRACURRICULAR​26
OXIDOREDUCTASES​26
HETEROSEXUALITY​28
EXCOMMUNICATION​30
OXYTETRACYCLINE​32
EXEMPLIFICATION​31
INTERTEXTUALITY​25
EXTERNALIZATION​31
CONTEXTUALIZING​34
DECARBOXYLATION​30
EXTERNALISATION​22
LEXICOGRAPHICAL​32
EXPERIMENTALIST​26
EXPERIMENTALISM​28
UNEXCEPTIONABLE​28
EXISTENTIALISTS​22
DECARBOXYLATING​31
EXCHANGEABILITY​33
14 letter words (185 words)
EXPERIMENTALLY​28
DETOXIFICATION​27
APPROXIMATIONS​27
EXTRAORDINAIRE​22
OXIDOREDUCTASE​25
EXISTENTIALISM​23
BLAXPLOITATION​25
EXCOMMUNICATED​30
EXCRUCIATINGLY​29
EXPONENTIATION​23
EXTRAPOLATIONS​23
EXISTENTIALIST​21
HYDROXYAPATITE​33
HEPATOTOXICITY​31
CONTEXTUALIZED​33
EXCEPTIONALISM​27
EXTRAPYRAMIDAL​29
JUXTAPOSITIONS​30
TRANSSEXUALISM​23
AXIOMATIZATION​32
13 letter words (271 words)
APPROXIMATELY​29
EXTRAORDINARY​24
APPROXIMATION​26
HOMOSEXUALITY​28
EXCEPTIONALLY​27
EXPONENTIALLY​25
TOXICOLOGICAL​25
EXTRAPOLATION​22
EXPEDITIONARY​26
EXTERNALITIES​20
CIPROFLOXACIN​29
EXTERMINATION​22
MAXILLOFACIAL​27
APPROXIMATING​27
PARADOXICALLY​28
JUXTAPOSITION​29
EXPROPRIATION​24
REEXAMINATION​22
INEXHAUSTIBLE​25
EXPANDABILITY​28
12 letter words (346 words)
EXPERIMENTAL​23
EXPECTATIONS​23
EXAMINATIONS​21
EXPLANATIONS​21
EXPLOITATION​21
ANTIOXIDANTS​20
EXPERIENTIAL​21
EXPLORATIONS​21
INTOXICATION​21
APPROXIMATED​26
EXHILARATING​23
EXAGGERATION​21
INTOXICATING​22
MAXIMIZATION​32
INEXPLICABLE​25
INEXTRICABLY​26
APPROXIMATES​25
INEXPLICABLY​28
EXCRUCIATING​24
EXCLUSIONARY​24
11 letter words (398 words)
EXAMINATION​20
EXPLANATION​20
EXPLORATION​20
EXCEPTIONAL​22
APPROXIMATE​24
EXPECTATION​22
EXPONENTIAL​20
ANTIOXIDANT​19
UNEXPLAINED​21
AMOXICILLIN​22
HEXADECIMAL​26
EXCLAMATION​22
INTOXICATED​21
EXCAVATIONS​23
PROPHYLAXIS​28
EXTRADITION​19
EXISTENTIAL​18
EXPATRIATES​20
EXERCISABLE​22
PARADOXICAL​23
10 letter words (369 words)
EXTRACTION​19
EXPLAINING​20
EXPIRATION​19
RELAXATION​17
MAXIMIZING​31
MEGAPIXELS​22
EXCAVATION​22
EXTRACTING​20
EXHAUSTIVE​23
EXCHANGING​24
EXCITATION​19
EXHAUSTION​20
EXPANSIONS​19
ANNEXATION​17
DOMINATRIX​20
EXPATRIATE​19
EXCAVATING​23
PEROXIDASE​20
EXHAUSTING​21
MAXIMISING​22
9 letter words (300 words)
EXPANSION​18
EXPLAINED​19
EXPANDING​20
SEXUALITY​19
EXAMINING​19
MEGAPIXEL​21
AUXILIARY​19
OXIDATION​17
EXAMINERS​18
MAILBOXES​20
EXCLAIMED​21
TAXONOMIC​20
EXPANSIVE​21
OXIDATIVE​20
MAXIMIZES​29
TAMOXIFEN​21
ANXIOUSLY​19
BISEXUALS​18
PLAINTEXT​18
MAXIMIZED​30
8 letter words (221 words)
APPENDIX​20
EXPLAINS​17
EXAMINED​18
TAXATION​15
MAXIMIZE​28
EXAMINES​17
BISEXUAL​17
RELAXING​16
EXAMINER​17
GALAXIES​16
FIXATION​18
MAXIMISE​19
DYSLEXIA​19
ANOREXIA​15
PROXIMAL​19
EXACTING​18
LAXATIVE​18
AXILLARY​18
MIXTAPES​19
OXIDANTS​16
7 letter words (139 words)
MAXIMUM​20
EXPLAIN​16
EXAMINE​16
ANXIETY​17
MAILBOX​18
ANXIOUS​14
MAXIMAL​18
COAXIAL​16
LEXICAL​16
EXTRAIT​14
OXIDASE​15
MAXIMUS​18
AFFIXED​21
HYPOXIA​22
MIXTAPE​18
EXOTICA​16
TAXICAB​18
OXIDANT​15
BAUXITE​16
FOXTAIL​17
6 letter words (63 words)
MATRIX​15
CLIMAX​17
FAXING​17
MAXIMA​17
TAXING​14
WAXING​17
PRAXIS​15
AXIOMS​15
ATAXIA​13
ALEXIA​13
MAXIMS​17
ANOXIC​15
LAXITY​16
ANOXIA​13
OXALIC​15
OXALIS​13
SMILAX​15
AXILLA​13
FIXATE​16
MAXING​16
5 letter words (26 words)
MAXIM​16
TAXIS​12
AXIAL​12
AXIOM​14
RADIX​13
AFFIX​18
MAXIS​14
XENIA​12
AXION​12
SALIX​12
AUXIN​12
CALIX​14
WUXIA​15
AXING​13
AXILS​12
ADMIX​15
IXORA​12
AXILE​12
AXITE​12
AXOID​13
4 letter words (6 words)
AXIS​11
TAXI​11
MAXI​13
AXIL​11
IXIA​11
FAIX​14