Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
...
Latin decido
English decadence (link)
English deciduous (link)
Proto-Indo-European *ḱh₂d- (root)
Proto-Indo-European *kh₂eyd- (root)
Latin dē- (affix)
Latin cadō (affix)
Latin dēciduus (link)
Latin dē- (affix)
Latin caedō (affix)

English ratio decidendi (mention)
Spanish decaer (mention)
French décider (derived)
French déchoir (mention)
Latin decisio (mention)
Maltese ddeċieda (derived)
Norman décider (derived)
Norman decidaïr (derived)
Portuguese decair (mention)