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 *túh₂

→ English thou (derived)
→ English ye (mention)
→ English thy (derived)
→ English T-form (derived)
→ Avestan 𐬙𐬏𐬨 (inherited)
→ Old English þu (inherited)
→ Assamese তই (inherited)
→ Belarusian ты (derived)
→ Belarusian ваш (inherited)
→ Bulgarian ваш (inherited)
→ Bulgarian ти (inherited)
→ Bengali তুমি (inherited)
→ Bundeli तैं (inherited)
→ Breton te (inherited)
→ Catalan tu (inherited)
→ Gaulish tu (inherited)
→ Corsican tù (inherited)
→ Czech ty (inherited)
→ Kashubian të (inherited)
→ Old Church Slavonic тꙑ (derived)
→ Welsh ti (inherited)
→ Danish du (inherited)
→ German du (inherited)
→ Lower Sorbian ty (inherited)
→ Emilian tè (inherited)
→ Greek εσύ (inherited)
→ Middle English þou (inherited)
→ Spanish te (mention)
→ Spanish tú (inherited)
→ Persian تو (inherited)
→ Faroese tú (derived)
→ Faroese tygum (derived)
→ French te (mention)
→ French tu (inherited)
→ Friulian tu (inherited)
→ West Frisian do (inherited)
→ Irish tú (inherited)
→ Crimean Gothic tzo (inherited)
→ Old Danish thu (inherited)
→ Old Swedish þu (inherited)
→ Old High German du (inherited)
→ Gothic 𐌸𐌿 (inherited)
→ Ancient Greek σύ (inherited)
→ Ancient Greek ὑμεῖς (mention)