Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
...
Italian legna
Proto-Indo-European *leǵ-no- (derived)
Proto-Indo-European *leǵ- (mention)
Latin ligna (inherited)
Latin lignum (mention)

Catalan llenya (cognate)
Italian legnaia (suffix)
Italian taglialegna (prefix)
Portuguese lenha (cognate)
Sicilian ligna (cognate)
Venetian łégna (cognate)