12 letters
- conciliatory22
- concurrently24
- conductorial22
- conduplicate25
- confirmatory24
- conglomerate22
- conidiophore22
- consecratory21
- consummately26
- consummatory25
- contemplated24
- contemplates23
- contemplator23
- contemporary24
- contemporize31
- contemptible26
- contemptibly28
- contextually28
- contractible23
- contractures20
- contradictor20
- contributory22
- controllable22
- cooperations19
- coordinately20
- copolymerize33
- coproduction24
- coprophiliac27
- corecipients22
- corporations19
- corporeality21
- corporeities18
- corpulencies24
- correctional20
- correctitude20
- correctively25
- correlations17
- corruptively26
- cosmetically25
- cosmopolitan23
- coulometries20
- countability23
- counteracted21
- counterclaim24
- countercries20
- counterforce23
- counterimage22
- countermarch25
- countermemos23
- countermyths24
- counterparts20
- counterplays23
- counterpleas21
- counterplots21
- counterploys23
- counterpoint21
- counterpoise20
- counterpower23
- counterrally21
- counterspell22
- counterstyle20
- countertenor18
- countertrade18
- craniotomies19
- creaturehood19
- crematoriums22
- crenellation19
- creolization26
- crepitations19
- cryptarithms25
- cryptomerias23
- cryptorchism28
- cupellations22
- curtailments21
- cybernetical25
- cyclopropane28
- cyclosporine25
- cyproterones21
- cytochemical29
- cytomembrane27
- deceleration18
- dechlorinate20
- decipherment25
- decorticator19
- depreciation20
- depreciatory21
- dermatophyte23
- determinator17
- deuteranopic21
- dichotically25
- diencephalic26
- dietetically20
- dilatometric20
- diuretically21
- dumortierite17
- dynamometric25
- eccentricity24
- echolocation22
- eclectically26
- ecologically25
- econometrics22
- econometrist19
- economically26
- ecumenically27
- electability22
- electrically23
- electricians20
- electrocuted21
- electrocutes20
- electrogenic22
- electrolytes19
- electrolytic22
- electrometer19
- electrophile22
- electrophori21
- electroplate20
- electroscope22
- electrotonic20
- electrotonus18
- electrotyped22
- electrotyper21
- electrotypes21
- elementarily20
- elliptically24
- elocutionary20
- elocutionist18
- elutriations15
- emotionalism20
- emotionalist17
- emotionality19
- emotionalize26
- empathically27
- emphatically27
- emplacements26
- enantiomeric20
- enantiomorph22
- encephalitic25
- encephalitis22
- encipherment25
- encirclement24
- encroachment25
- encyclopedia26
- endothelioma20
- enterococcal23
- enterocoelic20
- enterostomal17
- enthrallment21
- entropically23
- ephemerality23
- epicureanism23
- epicuticular24
- epicycloidal26
- epidemically26
- epithalamion22
- epithalamium25
- epitheliomas21
- equipollence31
- erythematous20
- erythrocytic24
- erythromycin25
- esoterically19
- etherization24
- ethnocentric22
- ethnological22
- etymological24
- eucalyptoles23
- euchromatins22
- euhemeristic21
- euphonically26
- euphorically25
- evolutionary21
- excruciation27
- exercitation23
- exoterically26
- exothermally28
- experiential24
- experimental27
- exploitation24
- extemporally29
- exterminator23
- exteroceptor25
- extortionary22
- extrauterine21
- flocculation25
- fluorimetric23
- fluorochrome25
- fluorometric23
- frenetically23
- frictionally23
- gametophytic27
- geometrician21
- geopolitical22
- geotechnical24
- geothermally23
- gerontocracy23
- glycoprotein24
- granulocytic25
- hairsplitter18
- hallucinator21
- harmonically25