24 letter words
DICHLORODIFLUOROMETHANES​39
23 letter words
DICHLORODIFLUOROMETHANE​38
21 letter words
STRAIGHTFORWARDNESSES​32
20 letter words
CYTODIFFERENTIATIONS​32
MAGNETOFLUIDDYNAMICS​35
OVERDIFFERENTIATIONS​30
19 letter words (10 words)
ANTIDESERTIFICATION​25
CYTODIFFERENTIATION​31
DIFFERENTIABILITIES​28
DISENFRANCHISEMENTS​30
DISRESPECTFULNESSES​27
INDEFATIGABLENESSES​26
OVERDIFFERENTIATION​29
OVERIDENTIFICATIONS​28
SPLENDIFEROUSNESSES​25
STRAIGHTFORWARDNESS​30
18 letter words (9 words)
DEDIFFERENTIATIONS​26
DISENFRANCHISEMENT​29
FAINTHEARTEDNESSES​25
FEEBLEMINDEDNESSES​27
IMMUNODEFICIENCIES​30
INDEFATIGABILITIES​25
MISIDENTIFICATIONS​26
OVERIDENTIFICATION​27
VIDEOCONFERENCINGS​30
17 letter words (31 words)
CONFIDENTIALITIES​23
COUNTERINFLUENCED​25
DECLASSIFICATIONS​25
DEDIFFERENTIATING​26
DEDIFFERENTIATION​25
DEFENSELESSNESSES​21
DEHUMIDIFICATIONS​29
DIFFERENTIABILITY​29
DISFRANCHISEMENTS​28
DISGRACEFULNESSES​24
DISRESPECTFULNESS​25
DISTASTEFULNESSES​21
DISTRESSFULNESSES​21
DISTRUSTFULNESSES​21
FORESIGHTEDNESSES​25
HALFHEARTEDNESSES​27
INDEFATIGABLENESS​24
INDEFEASIBILITIES​23
INDEFECTIBILITIES​25
INDEFENSIBILITIES​23
16 letter words (57 words)
DEACIDIFICATIONS​25
DECALCIFICATIONS​26
DECERTIFICATIONS​24
DECLASSIFICATION​24
DEDIFFERENTIATED​25
DEDIFFERENTIATES​24
DEFINITIVENESSES​23
DEHUMIDIFICATION​28
DELIGHTFULNESSES​24
DEMYSTIFICATIONS​27
DENITRIFICATIONS​22
DESERTIFICATIONS​22
DESPITEFULNESSES​22
DESSERTSPOONFULS​22
DESSERTSPOONSFUL​22
DESULFURIZATIONS​29
DEVITRIFICATIONS​25
DIFFERENTIATIONS​23
DIFFRACTOMETRIES​27
DISDAINFULNESSES​21
15 letter words (153 words)
CONFIDENTIALITY​24
DIFFERENTIATION​22
DIVERSIFICATION​24
INDEMNIFICATION​23
DIFFERENTIATING​23
FUNDAMENTALISTS​21
DESERTIFICATION​21
IDENTIFICATIONS​21
VIDEOCONFERENCE​26
DISENFRANCHISED​25
DENITRIFICATION​21
UNDERPERFORMING​24
DIFFERENTIATORS​22
DINOFLAGELLATES​20
DECERTIFICATION​23
TETRAHYDROFURAN​25
DESULFURIZATION​28
IMMUNODEFICIENT​25
FUNDAMENTALISMS​23
DISRESPECTFULLY​26
14 letter words (210 words)
IDENTIFICATION​20
DIFFERENTIATED​22
AFOREMENTIONED​20
REMANUFACTURED​22
FUNDAMENTALIST​20
DETOXIFICATION​27
FUNDAMENTALISM​22
DEFIBRILLATORS​20
DIFFERENTIATES​21
DIFFERENTIALLY​24
CONFIDENTIALLY​23
DIFFERENTIABLE​23
CONFEDERATIONS​20
DEFIBRILLATION​20
DIFFERENTIATOR​21
UNIDENTIFIABLE​20
OVERSIMPLIFIED​25
INDEFINITENESS​18
OVERCONFIDENCE​25
GRANDFATHERING​23
13 letter words (315 words)
BREASTFEEDING​20
FUNDAMENTALLY​22
DIFFERENTIATE​20
CONFEDERATION​19
DIFFERENTIALS​20
DEFORESTATION​17
PREFABRICATED​23
DEFIBRILLATOR​19
DISRESPECTFUL​21
DEHUMIDIFIERS​23
DISINFECTANTS​19
DECAFFEINATED​23
NONREFUNDABLE​19
HANDKERCHIEFS​29
GRANDFATHERED​22
FORESHADOWING​24
FOREKNOWLEDGE​25
INDEFATIGABLE​20
DISFIGUREMENT​20
SCHADENFREUDE​23
12 letter words (509 words)
CONFIDENTIAL​18
DIFFICULTIES​21
MANUFACTURED​20
DIFFERENTIAL​19
FUNDAMENTALS​18
DEFICIENCIES​20
IDENTIFIABLE​18
UNCLASSIFIED​18
UNIDENTIFIED​17
CHESTERFIELD​21
INDEFINITELY​19
DISSATISFIED​17
FREESTANDING​17
INDIFFERENCE​21
REFRIGERATED​17
SAFEGUARDING​18
DISQUALIFIED​26
FORMALDEHYDE​25
DISINFECTION​18
FRIENDLINESS​16
11 letter words (750 words)
CLASSIFIEDS​17
DIFFERENCES​20
DEFINITIONS​15
FUNDAMENTAL​17
IDENTIFYING​19
TRANSFERRED​15
BATTLEFIELD​17
REFURBISHED​20
DIFFERENTLY​21
TRANSFORMED​17
GRANDFATHER​19
UNSPECIFIED​19
DIVERSIFIED​19
HANDCRAFTED​21
FACILITATED​17
IDENTIFIERS​15
CONFEDERATE​17
WONDERFULLY​21
DEFORMATION​17
GIRLFRIENDS​16
10 letter words (971 words)
DEFINITION​14
DIFFERENCE​19
IDENTIFIED​15
CLASSIFIED​16
CONFIDENCE​18
AFFORDABLE​19
DEFINITELY​17
FEDERATION​14
AFFILIATED​17
FRIENDSHIP​19
CONFIGURED​17
IDENTIFIER​14
IDENTIFIES​14
GIRLFRIEND​15
INFLUENCED​16
REFERENCED​16
AFTERWARDS​17
SIMPLIFIED​18
DEFENDANTS​15
DEFINITIVE​17
9 letter words (962 words)
DIFFERENT​16
SPECIFIED​17
CERTIFIED​15
PERFORMED​17
WONDERFUL​16
QUALIFIED​22
PREFERRED​15
CONFIRMED​17
SATISFIED​13
DEFENDANT​14
UNDEFINED​14
REFLECTED​15
CONFIDENT​15
FURNISHED​16
DEFENSIVE​16
FORBIDDEN​16
OFFENDERS​16
BOYFRIEND​18
FORWARDED​17
JUSTIFIED​20
8 letter words (776 words)
FEEDBACK​20
FEATURED​12
FRIENDLY​15
MODIFIED​15
INFORMED​14
IDENTIFY​15
FOLLOWED​15
REFERRED​12
FINISHED​15
AFFECTED​17
WILDLIFE​15
VERIFIED​15
CONFUSED​14
NOTIFIED​12
INFECTED​14
SUFFERED​15
DEFINING​13
INFRARED​12
DEFERRED​13
DEFEATED​13
7 letter words (495 words)
FRIENDS​11
FEDERAL​11
DEFAULT​11
DEFINED​12
OFFERED​14
FREEDOM​13
DEFENSE​11
FOCUSED​13
FOUNDED​12
DEFENCE​13
FEEDING​12
FOUNDER​11
REFUSED​11
DEFINES​11
FOLDERS​11
UNIFIED​11
SEAFOOD​11
DEFECTS​13
DEFICIT​13
REFINED​11
6 letter words (309 words)
FRIEND​10
FIELDS​10
DEFINE​10
FORCED​12
FAILED​10
FILLED​10
FINDER​10
FORMED​12
FOLDER​10
FUNDED​11
REFUND​10
FRAMED​12
FUCKED​16
DIFFER​13
FITTED​10
DEFEND​11
DEFEAT​10
FRIDGE​11
DEFECT​12
FEDORA​10
5 letter words (62 words)
FIELD​9
FIXED​16
FEEDS​9
FILED​9
FACED​11
FIRED​9
FRIED​9
FEDEX​16
FREED​9
FUDGE​10
FADED​10
FINED​9
FUSED​9
FAMED​11
DEFER​9
FAXED​16
FADES​9
FLIED​9
DELFT​9
FIEND​9
4 letter words (14 words)
FEED​8
DEAF​8
FADE​8
FLED​8
FEDS​8
DEFY​11
FEUD​8
FEND​8
DEFT​8
DEFI​8
DELF​8
DEFO​8
DEIF​8
FEOD​8
3 letter words
DEF​7
FED​7