cobra, cobras, cocheras, cocufiera, coffrera, cognera, coiffera, coifferas, coincera, collabora, collaborera, collera, colleras, colora, colportera, combattra, combattras, comblera, commandera, commanderas, commencera, commenceras, commentera, commercialisera, commettra, commettras, communiquera, compara, comparaîtra, comparera, compatira, compensera, compliquera, complétera, compléteras, comportera, composera, comprendra, comprendras, comptera, compteras, concentra, concentrera, concernera, conclura, concocteras, condamnera, condamneras, condensera, conduira, conduiras, confesseras, confiera, confieras, confirmera, confisquera, confondra, conformera, conféra, conférera, conférât, conglomérat, conglomérats, congèlera, conjura, conjurera, connaîtra, connaîtras, connectera, conquerra, consacra, consacrera, consacreras, conseillera, consentira, consentiras, conservera, conserveras, considéra, considérera, considéreras, considérât, consignera, consistera, consolera, consoleras, constatera, constateras, constituera, constitueras, construira, construiras, consultera, consulteras, consumera, contactera, contacteras, contaminera, contamineras, contemplera...