Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
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Proto-Indo-European *h₂erǵ-

→ English Argentina (root)
→ English argument (root)
→ English argument (derived)
→ English argue (root)
→ English argumentative (root)
→ English argumentative (derived)
→ English argent (root)
→ English argentous (root)
→ English argenteus (root)
→ English argyr- (root)
→ English argenteous (root)
→ Proto-Brythonic Ἀργεντοκόξος (root)
→ Welsh arian (root)
→ Welsh arian (inherited)
→ Greek άργυρος (derived)
→ Spanish argento (mention)
→ Basque argi (mention)
→ Persian آله (root)
→ Persian آله (mention)
→ Persian ارزیز (inherited)
→ French argent (mention)
→ Irish airgead (root)
→ Irish airgead (derived)
→ Scottish Gaelic airgead (root)
→ Scottish Gaelic airgead (derived)
→ Old High German erchan (derived)
→ Ancient Greek ἄργυρος (root)
→ Ancient Greek ἄργυρος (derived)
→ Ancient Greek ἀργός (derived)
→ Ancient Greek Ἀργυννίς (derived)
→ Ancient Greek ἀργυρόηλος (root)
→ Manx argid (root)
→ Manx argid (derived)
→ Hittite 𒄯𒆠𒅖 (inherited)
→ Italian argento (mention)
→ Latin arguo (root)
→ Latin arguo (mention)
→ Ligurian argénto (root)
→ Ligurian argénto (mention)
→ Ligurian argentòu (root)
→ Malay argentum (mention)
→ Norman argent (mention)
→ Old Persian 𐎠𐎼𐎭𐎿𐎫𐎠𐎴 (derived)
→ Pali ajjuna (derived)
→ Romansch argient (mention)
→ Romansch argien (mention)
→ Romanian argint (mention)
→ Sanskrit अर्जुन (root)
→ Sanskrit अर्जुन (inherited)
→ Sanskrit रजत (root)
→ Sanskrit ऋज्र (root)