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

→ English two (inherited)
→ English twelve (mention)
→ English twenty (compound)
→ English twain (derived)
→ Afrikaans twee (inherited)
→ Old English tu (mention)
→ Old English twelf (mention)
→ Cimbrian zboa (inherited)
→ Cimbrian sbéen (inherited)
→ Danish to (derived)
→ German zwo (mention)
→ Middle English twei (derived)
→ Faroese tveir (inherited)
→ Crimean Gothic tua (inherited)
→ Westrobothnian to (inherited)
→ Jersey Dutch twî (inherited)
→ Old High German zwene (inherited)
→ Gothic 𐍄𐍅𐌰𐌹 (inherited)
→ Hunsrik zweu (inherited)
→ Icelandic tveir (inherited)
→ Luxembourgish zwéin (derived)
→ Mòcheno zboa (inherited)
→ Norwegian Bokmål to (derived)
→ Dutch twee (inherited)
→ Norwegian Nynorsk to (derived)
→ Old Norse tveir (inherited)
→ Elfdalian twå (derived)
→ Swedish två (inherited)
→ West Flemish twji (inherited)