13 letters
- commemoration26
- commendations25
- commiseration23
- commissioners23
- commissioning26
- commonalities24
- commonwealths29
- communication28
- communization34
- companionable28
- companionably30
- companionship29
- companionways29
- compassionate23
- compellations25
- compensations24
- complexations31
- complications27
- compositional24
- comprehension26
- compressional24
- compurgations26
- computational25
- concanavalins27
- concatenating24
- concatenation22
- conceitedness22
- concelebrants25
- concelebrated25
- concelebrates24
- concentrating24
- concentration22
- concentrative25
- concentrators21
- concentricity26
- conceptualise25
- conceptualism28
- conceptualist25
- conceptuality27
- conceptualize34
- concertedness22
- concertgoings25
- concertmaster23
- concessionary23
- concessioners21
- conchologists25
- conciliations22
- concisenesses21
- conclusionary25
- concomitances27
- concomitantly27
- concrescences27
- concretionary23
- concupiscence31
- concupiscible31
- concurrencies25
- condemnations23
- condensations20
- condescending26
- condescension23
- conditionable23
- conditionally23
- conduciveness27
- conductresses22
- condylomatous25
- confabulating28
- confabulation26
- confabulators25
- confabulatory27
- confectionary26
- confectioners24
- confectionery26
- confederacies24
- confederating24
- confederation22
- confederative25
- conferencings27
- confessionals22
- confidingness25
- configuration24
- configurative27
- confirmations24
- confirmedness25
- confiscatable27
- confiscations24
- conflagration24
- conflictingly30
- conformations24
- confoundingly29
- confraternity23
- confrontation22
- conglobations24
- conglomerated24
- conglomerates23
- conglomeratic26
- conglomerator23
- conglutinated23
- conglutinates22
- congratulated22
- congratulates21
- congratulator21
- congregations22
- congressional21
- congresswoman26
- congresswomen26
- congruousness22
- conidiophores23
- conjecturally34
- conjugalities30
- conjugateness30
- conjugational31
- conjunctional33
- conjunctively38
- connaturality22
- connectedness23
- connotational20
- connotatively25
- connubialisms26
- conquistadors28
- consanguinity24
- conscientious22
- consciousness22
- conscriptions24
- consecrations21
- consecutively28
- consentaneous20
- consequential29
- conservancies25
- conservations22
- conservatisms24
- conservatives25
- conservatized31
- conservatizes30
- conservatoire21
- considerables22
- considerately21
- consideration19
- consignations21
- consistencies21
- consociations21
- consolidating22
- consolidation20
- consolidators19
- conspicuities24
- conspicuously28
- conspirations21
- constellating22
- constellation20
- constellatory21
- consternating21
- consternation19
- constipations21
- constituently22
- constitutions19
- constrainedly22
- constrictions21
- constructible25
- constructions22
- consultancies23
- consultations20
- consumeristic24
- consumerships26
- consummations25
- consumptively31
- containerised19
- containerises18
- containerized28
- containerizes27
- containerless19
- containerport21
- containership23
- contaminating24
- contamination22
- contaminative25
- contaminators21
- contemplating27
- contemplation25
- contemplative28
- contemplators24
- contemporized33
- contemporizes32
- contentedness20
- contentiously22
- contestations18
- contextualize35
- continentally23
- contingencies24
- continuations20
- contortionist18
- contrabandist22
- contrabassist20
- contrabassoon21
- contraception24
- contraceptive27
- contractility23
- contractional22
- contractually25
- contradicting24
- contradiction22
- contradictors21