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 *dl̥h₁gʰós

→ Avestan 𐬛𐬀𐬭𐬆𐬔𐬀 (inherited)
→ Old English tulge (derived)
→ Assamese দীঘল (inherited)
→ Belarusian доўгі (inherited)
→ Bulgarian дълъг (inherited)
→ Czech dlouhý (inherited)
→ Danish lang (mention)
→ Lower Sorbian dłujki (inherited)
→ Persian دراز (derived)
→ Faroese langur (derived)
→ Galician longo (inherited)
→ Gothic 𐍄𐌿𐌻𐌲𐌿𐍃 (inherited)
→ Ancient Greek δολιχός (inherited)
→ Hindi दीर्घ (derived)
→ Upper Sorbian dołhi (inherited)
→ Icelandic langur (derived)
→ Italian lungo (inherited)
→ Khowar درونگ (inherited)
→ Kalasha dríga (inherited)
→ Northern Kurdish dirêj (inherited)
→ Lithuanian ilgas (inherited)
→ Latvian ilgs (inherited)
→ Macedonian долг (derived)
→ Old Persian 𐎭𐎼𐎥 (mention)
→ Polish długi (mention)
→ Portuguese longo (inherited)
→ Portuguese longínquo (derived)
→ Romanian lung (inherited)
→ Russian долгий (inherited)
→ Rusyn довгый (inherited)
→ Sanskrit दीर्घ (inherited)
→ Serbo-Croatian дуг (derived)
→ Slovak dlhý (derived)
→ Slovene dolg (derived)
→ Albanian gjatë (mention)
→ Telugu దీర్ఘము (derived)
→ Ukrainian довгий (inherited)
→ Old Czech dlúhý (inherited)
→ Zazaki derg (derived)