Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
...
Ancient Greek κύκνος
Proto-Indo-European *ḱewk- (derived)
Russian кы-кы (cognate)
Sanskrit शोचति (cognate)
Sanskrit शुक्र (mention)

English cygnet (derived)
English Cygnus (derived)
Arabic ققنوس (derived)
Asturian cisne (derived)
Greek κύκνος (inherited)
Spanish cisne (derived)
Persian ققنوس (derived)
French cygne (derived)
Old French cisne (derived)
Galician cisne (derived)
Ancient Greek Κάϋστρος (mention)
Ancient Greek Κύκνος (mention)
Italian cigno (derived)
Italian cecero (derived)
Latin cygnus (derived)
Translingual Cygnus (derived)
Translingual Cygnus olor (derived)
Translingual Cygnus cygnus (derived)
Portuguese cisne (derived)
Sanskrit शुक्र (cognate)
Classical Syriac ܩܘܩܢܘܣ (borrowed)
Old Armenian կիկնոս (borrowed)