11 letters
- countermine20
- countermove23
- counterplea20
- counterraid17
- countervail21
- countrified20
- countryfied22
- craniometry20
- creationism18
- credentials17
- credulities17
- crematories17
- crematorium21
- crenelation17
- crenellated18
- crenulation18
- crestfallen20
- crocidolite19
- crocodilian20
- culmination21
- cupellation21
- curtailment20
- curvilinear21
- deadlifting20
- debouchment25
- decahedrons19
- decalcified23
- deceitfully23
- decelerator16
- deceptional20
- decertified19
- decimalized29
- decimations19
- declamation20
- declaration17
- declination18
- decollating20
- decollation18
- decolonized27
- decolorized26
- decolorizer25
- decolouring20
- decondition18
- decorations16
- decremental20
- dedications17
- defalcation20
- defecations19
- deferential17
- defibrinate19
- deficiently22
- definiendum22
- definitudes18
- deflections20
- defloration17
- defoliating19
- defoliation17
- defoliators16
- deforcement22
- deformalize28
- deformation19
- deformative22
- deformities18
- dehumanized29
- dehydration18
- deification19
- delaminated18
- delectation17
- delineation15
- delineators14
- delocalized27
- demarcation19
- demiurgical22
- democratize27
- demodulated19
- demodulates18
- demodulator18
- demolitions17
- demonically23
- demoralized26
- demoralizer25
- demountable21
- dendrologic20
- denitrified17
- denitrifier16
- denominated18
- denominator17
- denticulate18
- dentifrices19
- deoxidation21
- deprecation19
- depreciator18
- depredation17
- deracinated17
- derailleurs15
- derailments17
- dereliction17
- desecration16
- desideratum17
- determinacy21
- detrimental17
- deuteration14
- diachronies18
- diametrical19
- diaphoretic20
- diathermies17
- dichotomies20
- dichotomize29
- dichotomous21
- dichromates20
- dichromatic23
- dicotyledon20
- dicoumarins20
- dicoumarols20
- dictionally20
- differentia19
- diffraction22
- dilatometer16
- dimercaprol22
- diphtherial20
- diphtheroid20
- directional17
- directorate15
- directorial16
- directories15
- discomfited22
- disentailed15
- disenthrall17
- disinfected20
- disinterred14
- dislocation17
- disoriented14
- disrelation14
- diverticula21
- divorcement23
- doctrinaire16
- doctrinally20
- documentary22
- documenters20
- dolomitized26
- domiciliate19
- dormitories15
- downhearted19
- dreadnought19
- drillmaster17
- dromedaries16
- dundrearies15
- duodecimals21
- duplication21
- echinoderms21
- econometric21
- edification19
- editorially16
- educational18
- edulcorated18
- edulcorates17
- eidetically19
- elastomeric18
- electrician19
- electrified19
- electroform21
- electrogram20
- eliminators16
- elucidating20
- elucidation18
- elucidative21
- elucidators17
- elutriation14
- embrocation21
- emotionally19
- endemically23
- endocardial18
- endocardium21
- endometrial17
- endometrium20
- endomitotic19
- endomorphic24
- endothecium22
- endothelial17
- endothelium20
- endothermic21
- endotrophic21
- enteroviral17
- enucleation18
- enumeration17
- enumerators16
- epithelioma20
- equinoctial26
- eradication16
- ethionamide18
- ethological20
- etiological18
- euchromatic23
- euchromatin21
- eudaemonist17
- eudiometric19
- eurythermal20
- eurythermic22
- excoriation22
- executorial23