| Português | Español | Français | English |
| Cabecear | Cabecear | Pencher | To head |
| Caçar | Cazar | Chasser | To hunt; To chase |
| Cacarejar | Cacarear; Cloquear | Caqueter; Glousser | To cackle |
| Caçoar | Bromear; Chacear; Zombar; Reir | Railler; Badiner; Plaisanter | To mock; To joke |
| Caducar | Caducar; Envejecer | Devenir caduc; Devenir désuet; Passer la date limite; Devenir gaga; Devenir gâteux | To decay; To become feeble-minded; To get out of date; To get out of lapse |
| Cagar | Cagar; Defecar; Ensuciar | Chier | To crap; To take a shit |
| Cair | Caer | Tomber; Chuter | To fall; To drop |
| Calar | Calar; Emudecer | (se) Taire; | To shut up; To stay silent; |
| Calcular | Calcular; Valorar; Contar | Calculer | To calculate; To reckon; |
| Cambalear | Vacilar; Tambalearse; Andar haciendo eses | Balancer; Osciller | To stagger |
| Caminhar | Caminar; Andar; Marchar | Marcher | To walk |
| Camuflar | Camuflar; Disfrazar | (se) Camufler | To camouflage |
| Canalizar | Canalizar; Encañonar; Conducir | Canaliser | To canalize |
| Cansar | Cansar; Fatigar | (se) Fatiguer | To tire; To weary; To bore |
| Cantar | Cantar | Chanter | To sing |
| Capar | Capar; Castrar | Châtrer | To castrate, To geld |
| Casar-se | Casar; Desposar | (se)Marrier | To get married; To marry |
| Castrar | Castrar; Capar | Châtrer | To castrate |
| Caprichar | Esmerar | (s´)Appliquer; Soigner | To perfect; To do with care |
| Captar | Captar | Capter | To catch; To pick up ou To receive (radio and TV) |
| Capturar | Capturar; Prender; Aprehender; Apresar | Capturer | To seize; To arrest |
| Carimbar | Sellar; Timbrar | Cacheter; Tamponner | To stamp |
| Castigar | Castigar; Mortificar | Châtier; Punir | To punish |
| Catar | Catar; Buscar; Procurar | Chercher; Rechercher; Fureter | To seek; To collect; To pick up |
| Catequizar | Catequizar; Evangelizar | Catéchiser | To catechize |
| Cativar | Cautivar; Ganar; Seducir; Atraer; Encantar | Captiver; Attirer; Capturer | To captivate; To charm; To capture |
| Cavalgar | Cabalgar; Encabalgar; Trotar | Monter | To ride |
| Cavar | Cavar; Excavar | Creuser; Échancrer | To dig |
| Cear | Cenar | Souper | To take supper; To dine |
| Ceder | Ceder; Renunciar; Desistir | Céder | To cede |
| Cegar | Cegar | Aveugler | To blind; To dazzle |
| Celebrar | Celebrar; Conmemorar; Exaltar | Célébrer | To celebrate |
| Censurar | Censurar; Reprobar; Criticar; Reprender | Censurer | To censure; To criticize |
| Centrar | Centrar; Centralizar | Centraliser | To centralize |
| Cercar | Cercar; Rodear; Abrazar; Acorralar; Sitiar | Entourer; Assièger | To surround; To fence in; To enclose; To close in |
| Certificar | Certificar; Asegurar; Confirmar; Atestiguar | Attester; (se)Certifier | To certify; To attest; To verify |
| Cessar | Cesar; Parar; Acabar | Cesser | To cease; To stop |
| Chamar | Llamar; Nombrar; Denominar | (s´)Appeler; Héler (= chamar de longe) | To call; To call up; To name; To entitle; To order |
| Chamuscar | Chamuscar; Soflamar | Brûler; Flamber | To singe; To sear; To scorch |
| Chatear | Fastidiar; Jorobar; Amolar | Ennuyer; Embéter; Emmerder | To annoy; To bother |
| Chegar | Llegar; Venir; Bastar | Arriver; Suffire; Être sufisant | To come; To arrive; To amount to; To approach |
| Cheirar | Husmear; Inhalar; Oler | Sentir; Flairer | To smell |
| Chocar | Chocar; Sorprender; Enclocar; Encobar | Couver; (se)Choquer | To collide; To crash into; To shock; To incubate |
| Chorar | Llorar | Pleurer | To weep; To cry |
| Chover | Llover | Pleuvoir | To rain |
| Chupar | Chupar; Absorber; Mamar | Sucer | To suck; To absorb |
| Chutar | Chutar; Patear | Shooter | To kick |
| Cicratizar | Cicatrizar | Cicatriser | To heal |
| Cimentar | Cimentar | Cimenter | To cement; To strenghten |
| Circular | Circular; Rodear | Circuler | To circulate; To flow |
| Citar | Citar; Mencionar | Citer; Mentionner | To cite; To mention |
| Clarear | Clarear; Aclarar; Branquear | Éclairer; Éclaicir | To clear |
| Classificar | Classificar; Ordenar | Classifier | To classify |
| Coar | Colar; Filtrar; | Filtrer | To filter; To percolate |
| Cobrar | Cobrar | Recevoir | To collect; To charge |
| Cobrir | Cubrir; Recubrir; Tapar; Techar; Cobijar | (se)Couvrir | To cover |
| Coçar | Rascar | (se)Gratter | To scratch |
| Cochilar | Dormitar; Adormitarse; Descuidarse | s´Assoupir | To nap; To doze |
| Cogitar | Pensar; Imaginar | Penser; Méditer; Réfléchir; Rêver | To cogitate |
| Colaborar | Colaborar; Auxiliar; Cooperar | Collaborer | To collaborate |
| Colar | Coar; Fijar | Collier; Coller | To glue; To cheat; To necklace |
| Colher | Coger; Recolectar; Asir; Apañar | Cueillir | To harvest |
| Colocar | Colocar; Poner; Meter; | Mettre; Placer | To place |
| Colonizar | Colonizar | Coloniser | To colonize |
| Combater | Combatir; Batallar; Gerrear; Luchar; Pelear | Combattre | To combat; To fight |
| Combinar | Combinar; Enchufar | Combiner; Arranger; Composer | To combine |
| Começar | Empezar; Començar; Iniciar; Principiar | Commencer | To begin; To start |
| Comemorar | Comemorar; Solemnizar | Commémorer; Fêter | To commemorate; To celebrate |
| Comentar | Comentar; Explicar; Criticar; Analizar | Commenter | To comment |
| Comer | Comer; Almorzar; | Manger | To eat |
| Comerciar | Comercializar; Negociar; Vender | Commercer; Trafiquer; Négocier | To trade |
| Comparar | Comparar; confrontar; Tantear | Comparer; Confronter | To compare |
| Comparecer | Comparecer; Aparecer; Presentarse | Comparaitre | To attend |
| Compensar | Compensar; Equilibrar; Indemnizar; Resarcir; | Compenser | To compensate; To offset; To reimburse; To equalize; To balance |
| Competir | Competer; Rivalizar | Disputer; Concurrencer; Rivaliser | To compete; To vie with; To contend; To dispute |
| Completar | Completar; Enterar (AL) | Compléter | To complete; To fulfill |
| Complicar | Complicar; Dificultar | Conpliquer | To conplicate |
| Compor | Componer; Recomponer; Crear | Composer | To compose; To arrange |
| Comprar | Comprar; Adquirir | Acheter | To buy |
| Compreender | Compreender; Saber; Entender | Comprendre | To understand; To contain; To hold |
| Comprimir | Comprimir; Prenzar; Apelmazar | (se)Comprimer; Prenser | To compress |
| Comprometer | Comprometer | (se)Compromettre | To compromise; To engage |
| Comprovar | Comprobar; Probar; Ratificar; Testificar | Prouver | To prove; To confirm |
| Computar | Computar; Contar; Calcular | Calculer | To compute |
| Comunicar | Comunicar; Transmitir; Ligar | (se)Communiquer | To communicate; To connect |
| Conceber | Concebir; Idear; Imaginar | Concevoir | To conceive; To become pregnant |
| Conceder | Conceder; Otorgar; Atribuir; Deferir | Concéder; Accorder; Octroyer | To concede; To grant; To confer; To permit; To allow |
| Concentrar | Concentrar(se); Centralizar | (se)Concentrer | To concentrate; To ponder |
| Conciliar | Conciliar; Unir; Acordar; Atemperar | Concilier; Accorder; Racommoder | To conciliate; To harmonize |
| Concluir | Concluir; Acabar; Terminar; Completar; Deducir; Finalizar; Orillar; Ultimar | Conclure | To conclude; To end; To infer |