Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
...
Proto-Indo-European *gerbʰ-

→ English grammar (root)
→ English grammar (derived)
→ English kerf (derived)
→ English graph (root)
→ English photograph (root)
→ English graphic (root)
→ English crab (root)
→ English -graph (root)
→ English grimoire (root)
→ English grimoire (derived)
→ English carve (root)
→ English carve (derived)
→ English crawl (root)
→ English crèche (root)
→ English crib (root)
→ English crib (mention)
→ English grammatical (root)
→ English -gram (root)
→ English -graphy (root)
→ English grammarian (root)
→ English cyrf (root(en/ang))
→ English aerophotograph (root)
→ Old English ceorfan (root)
→ Old English cyrf (derived)
→ Cebuano gramar (root)
→ Cebuano gramar (derived)
→ German Krebs (derived)
→ Greek γράφω (derived)
→ Spanish gráfico (derived)
→ French grimoire (derived)
→ French grammatical (root)
→ Ancient Greek γράμμα (root)
→ Ancient Greek γραμματική (root)
→ Ancient Greek γράφω (root)
→ Ancient Greek γράφω (derived)
→ Ancient Greek γραμμή (root)
→ Ancient Greek γραφικός (root)
→ Ancient Greek γραφή (root)
→ Ancient Greek γραπτός (root)
→ Ancient Greek γραμματικός (root)
→ Ancient Greek γραμμικός (root)
→ Dutch kerven (root)
→ Dutch grafiek (root)
→ Polish karbować (derived)
→ Portuguese gráfico (derived)
→ Romanian carboavă (derived)
→ Ukrainian карбованець (derived)
→ Old Polish źrzeb (derived)