16 letters
- counterinsurgent26
- counterintuitive27
- counterirritants22
- countermovements32
- counteroffensive32
- counterpetitions25
- counterpicketing34
- counterpressures25
- counterproposals28
- counterquestions32
- counterreactions25
- counterreformers27
- counterresponses25
- countersignature25
- counterstatement25
- counterterrorism24
- counterterrorist21
- countertradition23
- counterviolences30
- counterweighting31
- courageousnesses24
- creaturelinesses22
- creditablenesses25
- creditworthiness26
- criminalizations34
- criminologically33
- crossopterygians27
- cryopreservation29
- cryptozoologists36
- crystallizations33
- crystallographer30
- crystallographic33
- cumbersomenesses30
- curmudgeonliness30
- curvilinearities26
- cytophotometries29
- daguerreotypists25
- decarboxylations34
- decarburizations34
- decentralization32
- decertifications27
- deconcentrations26
- decorativenesses25
- dedifferentiated26
- dedifferentiates25
- degeneratenesses21
- deglamorizations33
- dehydrogenations26
- deindustrialized31
- deindustrializes30
- deliberatenesses22
- deliberativeness26
- deliverabilities26
- demilitarization31
- demineralization32
- democratizations33
- denaturalization30
- dendrochronology30
- denitrifications25
- denuclearization33
- denumerabilities26
- departmentalized35
- departmentalizes34
- dephosphorylated31
- dephosphorylates30
- deplorablenesses26
- depolymerization36
- depressurization31
- derivativenesses26
- desacralizations31
- desertifications24
- despiritualizing34
- dessertspoonfuls26
- dessertspoonsful26
- desulfurizations33
- determinableness26
- determinednesses23
- detribalizations31
- deuterocanonical27
- devitrifications28
- diagrammatically32
- diastereoisomers20
- dichlorobenzenes37
- differentiations25
- diffractometries29
- digressivenesses24
- dihydroxyacetone35
- diphenhydramines32
- directionalities22
- disagreeableness24
- disarticulations23
- disciplinarities25
- discourteousness23
- discriminability30
- discriminatingly30
- discriminational26
- discriminatorily27
- discursivenesses26
- disenfranchising30
- disequilibrating34
- disequilibration32
- disfranchisement30
- dishonorableness25
- disorderednesses20
- disorderlinesses20
- disorganizations30
- dispersivenesses25
- dispiritednesses22
- disproportionate24
- disproportioning27
- disreputableness26
- disruptivenesses26
- distributivities25
- distributorships26
- dithiocarbamates28
- diversifications28
- diverticulitises26
- echocardiography34
- eclaircissements27
- editorialization28
- effortlessnesses24
- electrifications27
- electroacoustics27
- electrochemistry30
- electrodeposited25
- electrohydraulic30
- electrolytically30
- electromagnetism29
- electromyographs32
- electromyography34
- electrooculogram30
- electropherogram30
- electrophilicity31
- electrophoresing28
- electrosurgeries23
- electrotherapies25
- electrothermally29
- electrotonically28
- elementarinesses22
- embourgeoisement29
- enantiomorphisms29
- endarterectomies24
- endocrinological29
- endocrinologists25
- enforceabilities27
- enfranchisements30
- enterochromaffin32
- enteropathogenic28
- entrepreneurship27
- environmentalism30
- environmentalist27
- epichlorohydrins31
- epigrammatically34
- equalitarianisms31
- erythroblastoses24
- erythroblastosis24
- etherealizations29
- ethnographically33
- experimentalisms34
- experimentalists31
- experimentations31
- expressionlessly31
- expressivenesses31
- extemporaneities30
- extemporaneously34
- extemporisations30
- extemporizations39
- exteriorizations33
- externalisations26
- externalizations35
- exterritoriality26
- extrachromosomal35
- extracorporeally33
- extractabilities30
- extracurriculars32
- extraneousnesses26
- extraterrestrial24
- extraterritorial24
- faintheartedness24
- familiarizations33
- farfetchednesses29
- farsightednesses25
- featherstitching29
- ferroelectricity28
- figurativenesses27
- flabbergastingly34
- flexographically41
- flibbertigibbets34
- flibbertigibbety36
- fluoroscopically34
- forebodingnesses27
- forehandednesses25
- foreseeabilities23
- forethoughtfully34
- formidablenesses28
- formularizations34
- forthrightnesses26
- fortuitousnesses22
- fraudulentnesses25
- freehandednesses25