28 letter words
ETHYLENEDIAMINETETRAACETATES​39
25 letter words
PHOSPHATIDYLETHANOLAMINES​44
24 letter words (4 words)
DICHLORODIFLUOROMETHANES​39
ELECTROENCEPHALOGRAPHIES​39
INTERCOMPREHENSIBILITIES​35
MICROSPECTROPHOTOMETRIES​39
23 letter words (4 words)
CARBOXYMETHYLCELLULOSES​47
HEXAMETHYLENETETRAMINES​43
INDISTINGUISHABLENESSES​30
INTERSUBSTITUTABILITIES​27
22 letter words (11 words)
COUNTERCOUNTERMEASURES​28
COUNTERREVOLUTIONARIES​27
ENCEPHALOMYOCARDITISES​37
IMMUNOHISTOCHEMISTRIES​36
INCOMPREHENSIBLENESSES​33
INDISTINGUISHABILITIES​29
KERATOCONJUNCTIVITIDES​41
KERATOCONJUNCTIVITISES​40
PHILOPROGENITIVENESSES​33
PHOSPHOGLYCERALDEHYDES​46
UNREPRESENTATIVENESSES​27
21 letter words (21 words)
ACETYLCHOLINESTERASES​31
BUCKMINSTERFULLERENES​34
CONTEMPORANEOUSNESSES​27
DISADVANTAGEOUSNESSES​27
ELECTROCARDIOGRAPHIES​32
ELECTRORETINOGRAPHIES​29
EXTRATERRITORIALITIES​28
HYPERSUSCEPTIBILITIES​35
IMMUNOCYTOCHEMISTRIES​37
IMMUNOELECTROPHORESES​32
INCOMPREHENSIBILITIES​32
INTERCHANGEABLENESSES​29
INTERCONVERTIBILITIES​28
MENINGOENCEPHALITIDES​32
MULTIDIMENSIONALITIES​26
OTORHINOLARYNGOLOGIES​29
PSEUDOCHOLINESTERASES​29
STRAIGHTFORWARDNESSES​32
UNCONSTITUTIONALITIES​23
UNDEMONSTRATIVENESSES​27
20 letter words (56 words)
ANTHROPOCENTRICITIES​29
CHLOROFLUOROMETHANES​33
COMPREHENSIBLENESSES​31
COUNTERINTELLIGENCES​25
COUNTERSURVEILLANCES​27
COUNTERTRANSFERENCES​27
DEOXYRIBONUCLEOTIDES​36
DIMETHYLNITROSAMINES​31
DISTINGUISHABILITIES​27
ELECTROLUMINESCENCES​28
ELECTROOCULOGRAPHIES​30
ELECTROPHOTOGRAPHIES​33
EXPRESSIONLESSNESSES​29
EXTEMPORANEOUSNESSES​31
FORETHOUGHTFULNESSES​33
GLOMERULONEPHRITIDES​29
HISTOCOMPATIBILITIES​31
HYDROCHLOROTHIAZIDES​45
HYPERCOAGULABILITIES​33
HYPERCONSCIOUSNESSES​32
19 letter words (127 words)
ACCOMMODATIVENESSES​31
ADVENTURESOMENESSES​25
ANGIOCARDIOGRAPHIES​29
ANTICHOLINESTERASES​24
ANTIREVOLUTIONARIES​22
AUTHORITATIVENESSES​25
CHROMOLITHOGRAPHIES​35
CIRCUMSTANTIALITIES​25
COMMUNICATIVENESSES​30
COMPANIONABLENESSES​27
COMPASSIONATENESSES​25
COMPLEMENTARINESSES​27
COMPREHENSIBILITIES​30
COMPREHENSIVENESSES​31
CONSCIENTIOUSNESSES​23
CONSEQUENTIALNESSES​30
CONSTITUTIONALITIES​21
CONTEMPLATIVENESSES​28
CONTRADICTORINESSES​24
CONTRADISTINGUISHES​26
18 letter words (230 words)
ABSENTMINDEDNESSES​24
ACCUMULATIVENESSES​27
ADVANTAGEOUSNESSES​23
APPRECIATIVENESSES​27
APPREHENSIVENESSES​28
ARCHAEOASTRONOMIES​25
ASTROPHOTOGRAPHIES​29
AUSTRALOPITHECINES​25
BIOCOMPATIBILITIES​28
BIODEGRADABILITIES​25
BLOODTHIRSTINESSES​24
CANTANKEROUSNESSES​24
CHEMILUMINESCENCES​31
CHLORTETRACYCLINES​30
COCCIDIOIDOMYCOSES​33
COMMENSURABILITIES​26
COMMUNICABLENESSES​28
COMPANIONABILITIES​26
CONSEQUENTIALITIES​29
CONSERVATIVENESSES​26
17 letter words (394 words)
ACCOUNTABLENESSES​23
ACETYLSALICYLATES​27
ACQUISITIVENESSES​31
ACRIMONIOUSNESSES​21
ADVENTUROUSNESSES​21
AGGLUTINABILITIES​21
ALLEGORICALNESSES​20
ALLOTETRAPLOIDIES​20
ALTERNATIVENESSES​20
AMINOTRANSFERASES​22
ANTHROPOMORPHIZES​38
ANTIHYPERTENSIVES​28
ANTIRATIONALITIES​17
APPROACHABILITIES​28
APPROPRIATENESSES​23
ARCHCONSERVATIVES​30
ARIBOFLAVINOSISES​25
ATRABILIOUSNESSES​19
AUTORADIOGRAPHIES​24
AUTOTETRAPLOIDIES​20
16 letter words (626 words)
ABSTEMIOUSNESSES​20
ABSTRACTEDNESSES​21
ACCEPTABLENESSES​24
ACCESSIBLENESSES​22
ACCIDENTALNESSES​21
ACCOUNTABILITIES​22
ACCUSTOMEDNESSES​23
ADDRESSABILITIES​20
ADMINISTRATRICES​21
AEROELASTICITIES​18
AFFECTLESSNESSES​24
AGGRESSIVENESSES​21
ALLOPOLYPLOIDIES​24
ALUMINOSILICATES​20
AMATEURISHNESSES​21
AMPHIBIOUSNESSES​25
ANESTHESIOLOGIES​20
ANTEPENULTIMATES​20
ANTITECHNOLOGIES​22
ANTIUNIVERSITIES​19
15 letter words (1610 words)
REPRESENTATIVES​20
VULNERABILITIES​20
INFRASTRUCTURES​20
INCONSISTENCIES​19
COUNTERMEASURES​19
FUNCTIONALITIES​20
REVOLUTIONARIES​18
BENZODIAZEPINES​38
CORRESPONDENCES​22
DISCONTINUITIES​18
POLYSACCHARIDES​28
INTERROGATORIES​16
TELECONFERENCES​22
AUTOBIOGRAPHIES​23
OXIDOREDUCTASES​26
COMPATIBILITIES​23
MICROSTRUCTURES​21
BIOTECHNOLOGIES​23
PARTICULARITIES​19
SLAUGHTERHOUSES​22
14 letter words (2151 words)
MUNICIPALITIES​20
QUESTIONNAIRES​23
UNDERGRADUATES​17
BIBLIOGRAPHIES​24
CONSTITUENCIES​18
INTERMEDIARIES​17
CONTRACEPTIVES​23
IRREGULARITIES​15
CONTEMPORARIES​20
CONSERVATORIES​19
TRANSPARENCIES​18
DIFFERENTIATES​21
INEFFICIENCIES​24
ANTIHISTAMINES​19
MACROMOLECULES​22
TECHNICALITIES​21
DISAPPEARANCES​21
AUTOANTIBODIES​17
PRACTICALITIES​20
INCONVENIENCES​21
13 letter words (2847 words)
OPPORTUNITIES​17
CIRCUMSTANCES​21
POSSIBILITIES​17
DISCREPANCIES​20
CONSERVATIVES​21
PREREQUISITES​24
BENEFICIARIES​20
PERSONALITIES​15
ARCHITECTURES​20
TRANSVESTITES​16
DISADVANTAGES​19
METHODOLOGIES​20
UNCERTAINTIES​15
PROBABILITIES​19
ABNORMALITIES​17
SUBCATEGORIES​18
DOCUMENTARIES​18
CARBOHYDRATES​24
SACCHAROMYCES​27
ANNIVERSARIES​16
12 letter words (3964 words)
TECHNOLOGIES​18
COLLECTIBLES​18
CERTIFICATES​19
UNIVERSITIES​15
CAPABILITIES​18
COLLECTABLES​18
DISABILITIES​15
CONSEQUENCES​25
ALTERNATIVES​15
DIFFICULTIES​21
EXPENDITURES​22
PERFORMANCES​21
LABORATORIES​14
PERSPECTIVES​21
TEMPERATURES​16
DEMONSTRATES​15
DICTIONARIES​15
SUBSIDIARIES​15
INACCURACIES​18
FORECLOSURES​17
11 letter words (4948 words)
ACCESSORIES​15
COMMUNITIES​17
CONSTITUTES​13
ENTERPRISES​13
DIFFERENCES​20
EXPERIENCES​22
AUTHORITIES​14
PREFERENCES​18
DIRECTORIES​14
CONFERENCES​18
PHILIPPINES​20
INITIATIVES​14
TERRITORIES​11
CELEBRITIES​15
LIABILITIES​13
BIOGRAPHIES​19
COORDINATES​14
DISCIPLINES​16
COMMODITIES​18
MOTORCYCLES​20
10 letter words (5868 words)
CATEGORIES​13
ACTIVITIES​15
FACILITIES​15
PROPERTIES​14
ASSOCIATES​12
BUSINESSES​12
PROCEDURES​15
THEMSELVES​18
REFERENCES​15
GUIDELINES​12
TECHNIQUES​24
STRATEGIES​11
AFFILIATES​16
INDUSTRIES​11
PRINCIPLES​16
OBJECTIVES​24
STRUCTURES​12
APPLIANCES​16
SECURITIES​12
CHALLENGES​16
9 letter words (5061 words)
RESOURCES​11
COMPANIES​15
COUNTRIES​11
EMPLOYEES​16
SOMETIMES​13
GALLERIES​10
MAGAZINES​21
RINGTONES​10
PROCESSES​13
PRACTICES​15
LANGUAGES​11
HEADLINES​13
FAVORITES​15
ESTIMATES​11
ADDRESSES​11
UTILITIES​9
LIBRARIES​11
BATTERIES​11
VARIABLES​14
CONTINUES​11
8 letter words (4190 words)
SERVICES​13
PICTURES​12
FEATURES​11
ARTICLES​10
INCLUDES​11
MESSAGES​11
PROVIDES​14
ARCHIVES​16
POLICIES​12
SUPPLIES​12
RELEASES​8
SEARCHES​13
PURPOSES​12
REQUIRES​17
FAMILIES​13
AGENCIES​11
PACKAGES​17
SCIENCES​12
WEBSITES​13
MEASURES​10
7 letter words (3330 words)
CHANGES​13
STORIES​7
STUDIES​8
MINUTES​9
COURSES​9
SOURCES​9
PARTIES​9
UPDATES​10
CLASSES​9
DEVICES​13
WATCHES​15
SPECIES​11
REPLIES​9
ENTRIES​7
CHARGES​13
RECIPES​11
OFFICES​15
FIGURES​11
SAMPLES​11
SINGLES​8
6 letter words (1711 words)
STATES​6
PRICES​10
MOVIES​11
SERIES​6
ISSUES​6
STORES​6
IMAGES​9
VALUES​9
PHONES​11
CITIES​8
GUIDES​8
PLACES​10
QUOTES​15
TITLES​6
TABLES​8
FORCES​11
HOUSES​9
LADIES​7
INCHES​11
SHARES​9
5 letter words (724 words)
GAMES​8
PAGES​8
TIMES​7
SITES​5
SALES​5
RATES​5
FILES​8
MILES​7
RULES​5
JAMES​14
MAKES​11
CASES​7
SHOES​8
NOTES​5
TYPES​10
LINES​5
NAMES​7
HOMES​10
COMES​9
TAKES​9
4 letter words (108 words)
DOES​5
USES​4
FEES​7
EYES​7
GOES​5
ONES​4
AGES​5
LIES​4
TIES​4
SEES​4
DIES​5
TOES​4
TEES​4
DUES​5
BEES​6
AMES​6
CUES​6
ACES​6
AXES​11
PIES​6
3 letter words (9 words)
YES​6
RES​3
MES​5
TES​3
HES​6
PES​5
OES​3
BES​5
FES​6
2 letter words
ES​2