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

→ English hard (inherited)
→ English Richard (compound)
→ English Reynard (mention)
→ English foolhardy (derived)
→ English -ard (derived)
→ English Hard (derived)
→ Catalan Reiners (mention)
→ Cebuano Richard (compound)
→ Danish hård (derived)
→ German hart (inherited)
→ German Reinhard (mention)
→ Middle English folehardy (derived)
→ Spanish Ricardo (mention)
→ Spanish Aimar (mention)
→ Finnish harras (derived)
→ Faroese harður (inherited)
→ Faroese Rikard (compound)
→ French renard (mention)
→ French -ard (derived)
→ French Médard (derived)
→ Old French estandart (mention)
→ Old French hardir (mention)
→ Irish Risteard (mention)
→ Galician ardido (mention)
→ Westrobothnian hahl (derived)
→ Old Swedish harþer (inherited)
→ Central Franconian haat (inherited)
→ Old High German hart (inherited)
→ Gothic 𐌷𐌰𐍂𐌳𐌿𐍃 (inherited)
→ Icelandic harður (inherited)
→ Italian Riccardo (derived)
→ Italian Erardo (compound)
→ Luxembourgish haart (derived)
→ Norwegian Bokmål hard (inherited)
→ Dutch hard (inherited)
→ Norwegian Nynorsk hard (inherited)
→ Norwegian Rikard (compound)
→ Norwegian hard’u (inherited)
→ Old Norse harðr (inherited)
→ Portuguese Ricardo (derived)
→ Swedish hård (inherited)
→ Swedish Rikard (compound)