24 letter words
DICHLORODIFLUOROMETHANES​39
23 letter words
DICHLORODIFLUOROMETHANE​38
22 letter words
KERATOCONJUNCTIVITIDES​41
21 letter words (5 words)
COUNTERDEMONSTRATIONS​26
NEUROENDOCRINOLOGICAL​27
NEUROENDOCRINOLOGISTS​25
PSEUDOCHOLINESTERASES​29
UNDEMONSTRATIVENESSES​27
20 letter words (20 words)
ANTIFLUORIDATIONISTS​24
CONTRADISTINGUISHING​28
COUNTERCONDITIONINGS​26
COUNTERDEMONSTRATING​26
COUNTERDEMONSTRATION​25
COUNTERDEMONSTRATORS​25
DEINDUSTRIALIZATIONS​31
DEOXYRIBONUCLEOTIDES​36
GLOMERULONEPHRITIDES​29
INDESTRUCTIBLENESSES​25
NEUROENDOCRINOLOGIES​24
NEUROENDOCRINOLOGIST​24
NONDESTRUCTIVENESSES​26
OVERINTELLECTUALIZED​35
PSEUDOCHOLINESTERASE​28
PSEUDOPARENCHYMATOUS​35
RADIOIMMUNOASSAYABLE​30
RADIOPHARMACEUTICALS​32
REINDUSTRIALIZATIONS​30
UNDERREPRESENTATIONS​23
19 letter words (30 words)
ADVENTURESOMENESSES​25
ANTIFLUORIDATIONIST​23
CONTRADISTINGUISHED​27
CONTRADISTINGUISHES​26
COUNTERADVERTISINGS​26
COUNTERCONDITIONING​25
COUNTERDEMONSTRATED​25
COUNTERDEMONSTRATES​24
COUNTERDEMONSTRATOR​24
DEINDUSTRIALIZATION​30
DEOXYRIBONUCLEOTIDE​35
DISRESPECTFULNESSES​27
HEMIDEMISEMIQUAVERS​41
INDESTRUCTIBILITIES​24
INTERJURISDICTIONAL​29
IRREPRODUCIBILITIES​26
MUCOPOLYSACCHARIDES​36
NONPRODUCTIVENESSES​27
OVERINDUSTRIALIZING​33
POLYRIBONUCLEOTIDES​29
18 letter words (45 words)
ADENOCARCINOMATOUS​25
COUNTERADAPTATIONS​23
COUNTERADVERTISING​25
COUNTERDEMONSTRATE​23
COUNTERDEPLOYMENTS​28
COUNTEREDUCATIONAL​23
COUNTERPROPAGANDAS​26
CURMUDGEONLINESSES​24
DECONSTRUCTIONISTS​23
DEOXYRIBONUCLEASES​33
DISCOURTEOUSNESSES​21
DISREPUTABLENESSES​23
HEMIDEMISEMIQUAVER​40
HYDROMETALLURGICAL​30
HYDROMETALLURGISTS​28
IMMUNOPRECIPITATED​29
INDESTRUCTIBLENESS​23
INDUSTRIALIZATIONS​28
LANDLUBBERLINESSES​23
LATITUDINARIANISMS​21
17 letter words (90 words)
ADVENTURESOMENESS​23
ADVENTUROUSNESSES​21
ANTIREDUCTIONISMS​22
ANTIREDUCTIONISTS​20
AUTORADIOGRAPHIES​24
AUTOTETRAPLOIDIES​20
CONTRADISTINGUISH​24
COUNTERADAPTATION​22
COUNTERBLOCKADING​29
COUNTERDEPLOYMENT​27
COUNTERINFLUENCED​25
COUNTERPETITIONED​22
COUNTERPRODUCTIVE​27
COUNTERPROPAGANDA​25
COUNTERQUESTIONED​29
COUNTERTENDENCIES​22
COUNTERTRADITIONS​20
DECONSTRUCTIONIST​22
DEINDUSTRIALIZING​29
DELETERIOUSNESSES​18
16 letter words (123 words)
ANTIREDUCTIONISM​21
ANTIREDUCTIONIST​19
AUTORADIOGRAPHIC​25
CIRCUMSTANTIATED​23
COUNTERBLOCKADED​28
COUNTERBLOCKADES​27
COUNTEREVIDENCES​24
COUNTERTRADITION​19
CURMUDGEONLINESS​22
DAGUERREOTYPISTS​23
DECARBURIZATIONS​30
DEINDUSTRIALIZED​28
DEINDUSTRIALIZES​27
DENATURALIZATION​26
DENUCLEARIZATION​28
DENUMERABILITIES​21
DEPRESSURIZATION​28
DESPIRITUALIZING​29
DESSERTSPOONFULS​22
DESSERTSPOONSFUL​22
15 letter words (389 words)
SUPERCONDUCTING​23
PSEUDOEPHEDRINE​24
SUPERINTENDENTS​18
REPRODUCIBILITY​25
CARDIOPULMONARY​25
SUPERCONDUCTORS​22
REDISTRIBUTIONS​18
POLYUNSATURATED​21
CRYPTOSPORIDIUM​27
UNDERPRIVILEGED​23
GLUCOCORTICOIDS​23
OXIDOREDUCTASES​26
MONOUNSATURATED​18
AUTORADIOGRAPHY​25
UNDERESTIMATING​19
DISTRIBUTORSHIP​23
UNDERPERFORMING​24
UNDERESTIMATION​18
INSUBORDINATION​18
SUPERINTENDENCE​20
14 letter words (654 words)
SUPERINTENDENT​17
CARDIOVASCULAR​22
SEMICONDUCTORS​21
REDISTRIBUTION​17
UNDERSTANDABLE​18
UNDERGRADUATES​17
REMANUFACTURED​22
GROUNDBREAKING​23
JURISDICTIONAL​24
INDUSTRIALIZED​25
UNDERSTANDINGS​17
UNINCORPORATED​19
NEIGHBOURHOODS​24
UNDERESTIMATED​18
UNDERSTANDABLY​21
UNIDIRECTIONAL​17
UNDERSTATEMENT​17
DECONSTRUCTION​19
UNDERDEVELOPED​22
OXIDOREDUCTASE​25
13 letter words (934 words)
UNDERSTANDING​16
UNDERGRADUATE​16
SEMICONDUCTOR​20
DISTRIBUTIONS​16
NEIGHBOURHOOD​23
JURISDICTIONS​23
INTRODUCTIONS​16
UNPRECEDENTED​19
REDISTRIBUTED​17
REPRODUCTIONS​18
HEADQUARTERED​27
UNPREDICTABLE​20
DOCUMENTARIES​18
THUNDERSTORMS​19
JURISPRUDENCE​25
PERPENDICULAR​20
MISUNDERSTOOD​17
RECONSTRUCTED​18
UNINTERRUPTED​16
DISBURSEMENTS​18
12 letter words (1291 words)
DISTRIBUTION​15
INTRODUCTION​15
PRODUCTIVITY​23
REPRODUCTION​17
JURISDICTION​22
HEADQUARTERS​25
EXPENDITURES​22
MANUFACTURED​20
DISTRIBUTORS​15
UNAUTHORIZED​25
REPRODUCTIVE​20
INTRODUCTORY​18
SUBSIDIARIES​15
POSTGRADUATE​16
SURROUNDINGS​14
DISTRIBUTING​16
REDISTRIBUTE​15
UNREGISTERED​14
COMPUTERIZED​28
UNRESTRICTED​15
11 letter words (1590 words)
DISTRIBUTED​15
PRODUCTIONS​16
UNDERGROUND​14
SURROUNDING​13
CONTRIBUTED​16
ILLUSTRATED​12
DESTRUCTION​14
CONSTRUCTED​16
DISTRIBUTOR​14
DOCUMENTARY​19
EXPENDITURE​21
INTRODUCING​15
BACKGROUNDS​21
REFURBISHED​20
FUNDRAISING​16
ENCOUNTERED​14
GROUNDWATER​16
COUNTRYSIDE​17
SOUNDTRACKS​18
UNDERTAKING​17
10 letter words (1929 words)
PRODUCTION​15
INDUSTRIAL​11
UNDERSTAND​12
BACKGROUND​20
PROCEDURES​15
INDUSTRIES​11
INTRODUCED​14
GUARANTEED​12
AUTHORIZED​23
DISCLOSURE​13
ADVENTURES​14
ENCOURAGED​14
UNDERSTOOD​12
UNDERLYING​15
BOUNDARIES​13
REPRODUCED​16
GRADUATION​12
SOUNDTRACK​17
DISTRIBUTE​13
STRUCTURED​13
9 letter words (1720 words)
SUPPORTED​14
PROCEDURE​14
ADVENTURE​13
REDUCTION​12
WONDERFUL​16
REQUESTED​19
PURCHASED​17
DANGEROUS​11
PRODUCING​15
INTRODUCE​12
PRODUCERS​14
DEPARTURE​12
HAZARDOUS​22
UNDERWEAR​13
SURPRISED​12
GRADUATES​11
REGULATED​11
EDUCATORS​12
DISTURBED​13
FURNISHED​16
8 letter words (1323 words)
PRODUCTS​13
INDUSTRY​12
REQUIRED​18
FEATURED​12
GRADUATE​10
PRODUCED​14
RETURNED​9
DAUGHTER​13
OUTDOORS​9
HUNDREDS​13
OCCURRED​13
DURATION​9
MEASURED​11
PRODUCER​13
GUARDIAN​10
REDUCING​12
BOUNDARY​14
ACQUIRED​20
SHOULDER​12
RESULTED​9
7 letter words (756 words)
PRODUCT​12
OUTDOOR​8
UPGRADE​11
PRODUCE​12
REDUCED​11
HUNDRED​12
TRUSTED​8
BUILDER​10
GROUNDS​9
SECURED​10
FOUNDER​11
REFUSED​11
LAUNDRY​11
INJURED​15
REDUCES​10
DURABLE​10
INSURED​8
MODULAR​10
BOULDER​10
THUNDER​11
6 letter words (294 words)
DURING​8
AROUND​7
GROUND​8
REDUCE​9
TURNED​7
MURDER​9
REFUND​10
BURDEN​9
RADIUS​7
BURIED​9
ARGUED​8
GUARDS​8
ROUNDS​7
BURNED​9
RUGGED​9
UPWARD​12
CURVED​12
STURDY​10
UNREAD​7
RUSHED​10
5 letter words (96 words)
UNDER​6
ROUND​6
DRUGS​7
GUARD​7
PROUD​8
FRAUD​9
DRUNK​10
DRUMS​8
RULED​6
CRUDE​8
URGED​7
CURED​8
DRUID​7
REDUX​13
ODOUR​6
GOURD​7
LURED​6
DURST​6
RUDDY​10
DUPER​8
4 letter words (27 words)
DRUG​6
DRUM​7
RUDE​5
RUDY​8
DURA​5
RUDD​6
DURO​5
RUND​5
RUDI​5
CRUD​7
TURD​5
CURD​7
DOUR​5
DURE​5
DAUR​5
DURR​5
BURD​7
DURN​5
RUED​5
DRUB​7
3 letter words
RUD​4
URD​4