14 letters
- compatibleness28
- compensability30
- compensational26
- complementizer37
- comprehendible31
- comprehensible30
- comprehensibly32
- comprehensions27
- compulsiveness30
- compulsivities29
- computerizable37
- computerphobia32
- computerphobic35
- concatenations23
- conceivability31
- concelebrating28
- concelebration26
- concentrations23
- concentrically29
- conceptualised27
- conceptualises26
- conceptualisms29
- conceptualists26
- conceptualized36
- conceptualizer35
- conceptualizes35
- concertmeister24
- concessionaire22
- conclusiveness28
- concretization31
- concupiscences32
- condensational22
- condescensions24
- conditionality23
- conductibility29
- conductimetric29
- conductivities27
- conductometric29
- confabulations27
- confederations23
- confessionally26
- confidentially27
- configurations25
- confirmability30
- confirmational26
- conflagrations25
- conformational26
- confrontations23
- congenialities22
- conglomerating27
- conglomeration25
- conglomerative28
- conglutinating26
- conglutination24
- congratulating25
- congratulation23
- congregational24
- conjunctivitis36
- connectivities26
- connubialities24
- conquistadores29
- consanguineous24
- conscienceless26
- conservational24
- conservatively29
- conservatizing34
- conservatoires22
- conservatorial23
- conservatories22
- considerations20
- consociational23
- consolidations21
- conspirational23
- conspiratorial22
- constabularies23
- constellations21
- consternations20
- constituencies23
- constitutional21
- constitutively26
- constructional24
- constructively29
- constructivism29
- constructivist26
- consubstantial24
- consuetudinary24
- consultantship26
- contagiousness22
- containerboard23
- containerising22
- containerizing31
- containerports22
- containerships24
- contaminations23
- contemplations26
- contemplatives29
- contemporaries24
- contemporarily27
- contemporizing36
- conterminously26
- contextualized37
- contextualizes36
- contiguousness23
- continuousness22
- contortionists19
- contrabandists23
- contrabassists21
- contraceptions25
- contraceptives28
- contractionary24
- contradictable26
- contradictions23
- contradictious23
- contraindicate23
- contraposition22
- contrapositive25
- contrapuntists23
- contrarinesses19
- contraventions24
- contributively29
- contritenesses19
- controllership25
- controvertible26
- contumaciously29
- contumeliously27
- conventionally28
- conventioneers24
- conversational24
- conversaziones32
- convertibility28
- convertiplanes27
- convincingness30
- convivialities27
- convulsiveness29
- cooperationist21
- coordinateness20
- copartnerships26
- copolymerizing38
- coprosperities23
- coquettishness30
- coreligionists21
- cornifications25
- corporativisms27
- corporealities21
- corroborations21
- corruptibility27
- corruptionists22
- corticosteroid21
- corticosterone21
- corticotrophin26
- corticotropins24
- corynebacteria26
- cosmetologists23
- cosmochemistry30
- cosmographical31
- cosmologically30
- cosmopolitisms27
- cosponsorships26
- cotransduction24
- cotransferring24
- cotransporting24
- councillorship29
- counselorships25
- countabilities23
- counteractions23
- counterarguing25
- counterbidding27
- counterclaimed27
- counterfeiters22
- counterfeiting25
- countermanding27
- counterpickets29
- counterpointed24
- counterpoising25
- counterraiding23
- counterrallied22
- counterrallies21
- countershading25
- countersigning25
- countersinking27
- countersnipers23
- counterstained21
- counterstating22
- counterstrikes23
- countertactics25
- countervailing27
- counterweights26
- countinghouses25
- cowardlinesses23
- craftsmanships29
- craniocerebral25
- creativenesses22
- creatureliness20
- credentialisms23
- credentialling24
- creditableness23
- criminalistics25
- criminological28
- criminologists24
- criticalnesses22