| Consonne occlusive rétroflexe sourde | Voiceless retroflex plosive |
| Consonne occlusive rétroflexe voisée | Voiced retroflex plosive |
| Consonne occlusive uvulaire sourde | Voiceless uvular plosive |
| Consonne occlusive uvulaire voisée | Voiced uvular plosive |
| Consonne occlusive vélaire sourde | Voiceless velar plosive |
| Consonne occlusive vélaire voisée | Voiced velar plosive |
| Consonne occlusive éjective alvéolaire | Alveolar ejective |
| Consonne occlusive éjective bilabiale | Bilabial ejective |
| Consonne occlusive éjective palatale | Palatal ejective |
| Consonne occlusive éjective uvulaire | Uvular ejective |
| Consonne occlusive éjective vélaire | Velar ejective |
| Consonne occlusive épiglottale sourde | Epiglottal plosive |
| Consonne orale | Oral consonant |
| Consonne palatale | Palatal consonant |
| Consonne pharyngale | Pharyngeal consonant |
| Consonne post-alvéolaire | Postalveolar consonant |
| consonne radicale | consonant stem |
| Consonne roulée alvéolaire voisée | Alveolar trill |
| Consonne roulée bilabiale voisée | Bilabial trill |
| Consonne roulée uvulaire voisée | Uvular trill |
| Consonne rétroflexe | Retroflex consonant |
| Consonne sonore | Media |
| Consonne spirante | Approximant consonant |
| Consonne spirante alvéolaire voisée | Alveolar approximant |
| Consonne spirante bilabiale voisée | Bilabial approximant |
| Consonne spirante labio-dentale voisée | Labiodental approximant |
| Consonne spirante labio-palatale voisée | Labial-palatal approximant |
| Consonne spirante labio-vélaire voisée | Voiced labial-velar approximant |
| Consonne spirante latérale alvéolaire voisée | Alveolar lateral approximant |
| Consonne spirante latérale palatale voisée | Palatal lateral approximant |
| Consonne spirante latérale vélaire voisée | Velar lateral approximant |
| Consonne spirante palatale voisée | Palatal approximant |
| Consonne spirante rétroflexe voisée | Retroflex approximant |
| Consonne spirante vélaire voisée | Velar approximant |
| Consonne uvulaire | Uvular consonant |
| Consonne vélaire | Velar consonant |
| Consonne éjective | Ejective consonant |
| Consonne épiglottale | Epiglottal consonant |
| consortium | consortium |
| Consortium Unicode | Unicode Consortium |
| Consorts | Jointly interested parties |
| consoude | comfrey |
| conspirateur | conspirator |
| conspiration | scheme |
| Conspiration de Cinadon | Conspiracy of Cinadon |
| Conspiration des poudres | Gunpowder Plot |
| conspiratoire | conspiratorial |
| conspiratrice | conspirator |
| conspirer | scheme |
| conspuer | jeer |
| conspécifique | conspecific |
| constamment | continuously |
| Constance | Constance |
| Constance Chlore | Constantius Chlorus |
| Constance de Hauteville | Constance of Sicily |
| Constance de Hohenstaufen | Constantia of Sicily |
| Constance d’Arles | Constance of Arles |
| Constance II | Constantius II |
| Constance III | Constantius III |
| constant | uninterrupted |
| Constant Altitude Plan Position Indicator | Constant Altitude Plan Position Indicator |
| Constant bit rate | Constant bitrate |
| Constant Fornerod | Constant Fornerod |
| Constant Ier | Constans |
| Constant II | Constans II |
| Constant Nieuwenhuis | Constant Nieuwenhuys |
| Constant Troyon | Constant Troyon |
| constante | constant |
| Constante astronomique | Astronomical constant |
| constante d'Einstein | Einstein's constant |
| Constante de Boltzmann | Boltzmann constant |
| Constante de De Bruijn-Newman | De Bruijn-Newman constant |
| Constante de Faraday | Faraday constant |
| Constante de Hubble | Hubble constant |
| Constante de Kaprekar | Kaprekar number |
| Constante de la gravitation | Gravitational constant |
| Constante de Landau-Ramanujan | Landau-Ramanujan constant |
| Constante de Madelung | Madelung constant |
| Constante de Meissel-Mertens | Meissel-Mertens constant |
| Constante de Oort | Oort constant |
| Constante de Rydberg | Rydberg constant |
| Constante de Stefan-Boltzmann | Stefan-Boltzmann constant |
| Constante fondamentale | Fundamental constant |
| Constante gravitationnelle | Gravitational constant |
| Constante magique | Magic constant |
| Constante magnétique | Magnetic constant |
| Constante oméga | Omega constant |
| Constante universelle des gaz parfaits | Gas constant |
| Constante électrique | Electric constant |
| Constantes mathématiques | Mathematical constants |
| Constantijn Huygens | Constantijn Huygens |
| Constantin | Constantine |
| Constantin Andréou | Constantine Andreou |
| Constantin Balmont | Konstantin Balmont |
| Constantin Bodin | Constantine Bodin |
| Constantin Brâncuşi | Constantin Brâncuşi |
| Constantin Cantemir | Constantin Cantemir |
| Constantin Carathéodory | Constantin Carathéodory |
| Constantin Constantinovitch | Grand Duke Konstantin Konstantinovich of Russia |
| Constantin Constantinovitch de Russie | Grand Duke Konstantin Konstantinovich of Russia |
| Constantin de Hohenzollern-Hechingen | Constantine |
| Constantin des Pictes | Caustantín of the Picts |
| Constantin Ier | Constantine I |
| Constantin Ier Asên | Constantine Tikh of Bulgaria |
| Constantin Ier de Grèce | Constantine I of Greece |
| Constantin Ier Şerban Basarab | Constantin Şerban |
| Constantin II | Constantine II |
| Constantin II Brâncoveanu | Constantin Brâncoveanu |
| Constantin II de Grèce | Constantine II of Greece |
| Constantin III | Constantine III |
| Constantin III de Bretagne | Constantine III of Britain |
| Constantin Ion Parhon | Constantin Ion Parhon |
| Constantin IV | Constantine IV |
| Constantin IX | Constantine IX Monomachos |
| Constantin Kanaris | Constantine Kanaris |
| Constantin Kousnetzoff | Constantin Kousnetzoff |
| Constantin Lascaris | Constantine Lascaris |
| Constantin Nicolaevitch de Russie | Grand Duke Constantine Nicholaevich of Russia |
| Constantin Ostrogski | Konstanty Ostrogski |
| Constantin Paparregopoulos | Constantine Paparrigopoulos |
| Constantin Pavlovitch de Russie | Grand Duke Constantine Pavlovich of Russia |
| Constantin Phaulkon | Constantine Phaulkon |
