| Constantin VIII | Constantine VIII |
| Constantin Vladimirski | Konstantin of Rostov |
| Constantin X | Constantine X |
| Constantin XI Paléologue | Constantine XI |
| Constantine | Constantine |
| Constantine Maroulis | Constantine Maroulis |
| Constantine Samuel Rafinesque | Constantine Samuel Rafinesque |
| Constantiniens | Constantinian dynasty |
| Constantino Brumidi | Constantino Brumidi |
| Constantino Zaballa | Constantino Zaballa |
| Constantinople | Constantinople |
| Constantinopolitain | Constantinopolitan |
| Constantinos Maleas | Konstantinos Maleas |
| Constantinos Mitsotakis | Constantine Mitsotakis |
| Constantinos Stephanopoulos | Costis Stephanopoulos |
| Constantinos Volanakis | Konstantinos Volanakis |
| Constantius Gallus | Constantius Gallus |
| Constanze Weber | Constanze Mozart |
| Constanţa | Constanţa |
| constatations | findings |
| constater | determine |
| Constater un décès | Certify a death |
| constellation | constellation |
| Constellation des Poissons | Pisces |
| Constellation familiale | Family Constellations |
| consteller | constellate |
| Constellé de | Studded with |
| consternant | dismaying |
| consternation | consternation |
| consterner | dismay |
| consterné | dazed |
| constipant | constipating |
| constipation | constipation |
| constiper | constipate |
| constipé | constipated |
| constituant | constituent |
| constituante | constituent |
| constituer | make up |
