Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
...
French œil
← Catalan ull (cognate)
← Spanish ojo (cognate)
← French oculus (doublet)
← Middle French œil (inherited)
← Old French oil (inherited)
← Old French uel (mention)
← Old French ueil (mention)
← Old French olz (mention)
← Old French ialz (mention)
← Galician ollo (cognate)
← Proto-Indo-European *h₃okʷ- (derived)
← Proto-Indo-European *h₃ekʷ- (mention)
← Italian occhio (cognate)
← Proto-Italic *okʷelos (inherited)
← Latin oculus (inherited)
← Portuguese olho (cognate)
← Romanian ochi (cognate)

→ English trompe l'oeil (mention)
→ English oillet (mention)
→ English trompe d'œil (mention)
→ Spanish ojo (cognate)
→ French deuil (mention)
→ French aveugle (link)
→ French œillade (mention)
→ French œillet (suffix)