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 *h₃erdʰ-

→ Spanish árbol (derived)
→ Faroese ørðugur (derived)
→ French arbre (derived)
→ Irish ard (root)
→ Irish ard (inherited)
→ Scottish Gaelic àrd (root)
→ Scottish Gaelic àrd (mention)
→ Ancient Greek ὀρθός (mention)
→ Ancient Greek ὄρθρος (mention)
→ Manx ard (root)
→ Manx ard (mention)
→ Hindi आढ्य (root)
→ Hindi ऋद्धि (root)
→ Hindi समृद्ध (root)
→ Hindi अड़ेवा (root)
→ Old Gujarati ऊभउं (inherited)
→ Italian albero (derived)
→ Konkani उभो (inherited)
→ Latin arbor (root)
→ Latin arbor (derived)
→ Latin arduus (root)
→ Latin arduus (derived)
→ Latin arduus (mention)
→ Ligurian èrbo (root)
→ Latvian rast (mention)
→ Marathi समृद्ध (root)
→ Neapolitan arvulo (inherited)
→ Nepali समृद्ध (root)
→ Old Marathi 𑘆𑘟𑘿𑘠𑘲 (root)
→ Old Spanish arbor (derived)
→ Pali aḍḍha (root)
→ Pali āḷhiya (root)
→ Portuguese árvore (derived)
→ Romanian arbore (derived)
→ Romanian arbure (derived)
→ Old Portuguese arvor (derived)
→ Sanskrit आढ्य (root)
→ Sanskrit आढ्य (derived)
→ Sanskrit ऊर्ध्व (inherited)
→ Sanskrit ऋद्धि (root)