14 letters
- cybernetically30
- cyberneticians27
- cyberneticists26
- cycloadditions26
- cycloaliphatic32
- cytogeneticist25
- cytostatically26
- cytotoxicities29
- dandifications24
- decaffeinating28
- decaffeination26
- decarbonations23
- decerebrations22
- dechlorinating25
- dechlorination23
- decidabilities23
- decimalization32
- decolonization30
- decolorization29
- decompensating28
- decompensation26
- decompositions25
- deconditioning24
- deconsecrating25
- deconsecration23
- deconstructing26
- deconstruction24
- deconstructive27
- decorativeness23
- decortications22
- decrepitations22
- defeminization32
- defenestrating22
- defenestration20
- defibrillating26
- defibrillation24
- defibrinations23
- definitiveness24
- deforestations19
- degranulations21
- dehumanization32
- delegitimation22
- deliberatively26
- delocalization30
- demobilization32
- democratically28
- demolitionists20
- demonetization29
- demonstrations20
- demonstratives23
- demoralization29
- demultiplexers31
- demyelinations23
- denationalized28
- denationalizes27
- denazification32
- denominational22
- densifications23
- denticulations22
- deodorizations26
- deoxygenations28
- depigmentation25
- depolarization29
- depoliticizing34
- depreciatingly27
- derealizations26
- derivativeness24
- derivatization29
- desalinization27
- desegregations20
- desirabilities19
- destructionist20
- deteriorations16
- determinations20
- determinatives23
- detonabilities20
- detoxification29
- devolutionists22
- diagenetically25
- diagnostically25
- diagnosticians22
- diagrammatical27
- diazotizations34
- dieselizations26
- differentiable26
- differentially26
- differentiated23
- differentiates22
- digitalization28
- dilatabilities20
- diminutiveness25
- diplomatically29
- directionality22
- disaffiliating25
- disaffiliation23
- disaggregating24
- disaggregation22
- disaggregative25
- disambiguating27
- disambiguation25
- disapprobation25
- disarticulated21
- disarticulates20
- disassociating21
- disassociation19
- discolorations20
- disconnections24
- disconsolation21
- discontinuance25
- discriminating25
- discrimination23
- discriminative26
- disembarkation26
- disinclination22
- disinfestation20
- disinformation23
- disinhibitions22
- disintegrating21
- disintegration19
- disintegrative22
- disinteresting19
- disorientating19
- disorientation17
- dispensational21
- disproportions22
- disputatiously23
- disquantitying31
- disruptiveness24
- disseminations20
- dissertational17
- dissimilations20
- dissimulations21
- distinctnesses20
- distinguishing24
- distributional21
- distributively26
- distributivity25
- diverticulitis24
- diverticuloses24
- diverticulosis24
- divertissement23
- divisibilities23
- documentations24
- dogmaticalness25
- dogmatizations30
- dolomitization29
- domestications22
- domiciliations23
- dramatisations19
- dramatizations28
- drapeabilities22
- drillabilities21
- drinkabilities24
- driveabilities23
- droughtinesses21
- eccentricities24
- ecclesiastical25
- educationalist21
- effectualities25
- electabilities22
- electioneerers19
- electioneering22
- electivenesses23
- electrocutions23
- electrokinetic26
- electroosmotic24
- electroplating25
- electrostatics21
- emblematically31
- emotionalistic22
- emotionalities19
- emotionalizing31
- empathetically29
- emulsification26
- enantiomorphic27
- encapsulations24
- encephalitides25
- endocarditises20
- endodontically25
- endometritises19
- endoparasitism22
- endopeptidases23
- envenomization33
- epexegetically33
- ephemeralities23
- epicontinental24
- epididymitises24
- epigenetically27
- epigrammatisms28
- epigrammatists25
- epigrammatized35
- epigrammatizer34
- epigrammatizes34
- epithelization30
- epizootiologic32
- equilibrations29
- equitabilities28
- equivocalities32
- eroticizations27
- erythroblastic25