Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
...
Latin studeo
← English stub (mention)
← Proto-Indo-European *(s)tewd- (root)
← Proto-Indo-European *(s)tewd- (derived)
← Proto-Indo-European *(s)tew- (mention)
← Scots stap (cognate)

→ Esperanto studento (mention)
→ Ido studento (mention)
→ Norman êtudier (mention)