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 *udrós

→ English otter (inherited)
→ Avestan 𐬎𐬛𐬭𐬀 (inherited)
→ Old English otor (inherited)
→ Assamese উদ (inherited)
→ Belarusian выдра (mention)
→ Bulgarian видра (mention)
→ Catalan llúdria (mention)
→ Corsican lontra (inherited)
→ Czech vydra (mention)
→ Danish odder (inherited)
→ German Otter (inherited)
→ Lower Sorbian wudra (mention)
→ Middle Dutch otter (inherited)
→ Middle English oter (inherited)
→ Spanish nutria (mention)
→ Faroese otur (derived)
→ French loutre (mention)
→ Galician lontra (derived)
→ Westrobothnian otter (inherited)
→ Ancient Greek ὕδρος (inherited)
→ Ancient Greek ὕδρα (mention)
→ Hindi ऊद (inherited)
→ Upper Sorbian wudra (mention)
→ Icelandic otur (derived)
→ Italian lontra (mention)
→ Latin lutra (mention)
→ Lithuanian ūdra (mention)
→ Latvian ūdrs (cognate)
→ Macedonian видра (mention)
→ Dutch otter (inherited)
→ Norwegian Nynorsk oter (inherited)
→ Old Norse otr (inherited)
→ Ossetian уырд (inherited)
→ Ossetian урдӕ (inherited)
→ Polish wydra (mention)
→ Sauraseni Prakrit 𑀉𑀤𑁆𑀤 (inherited)
→ Portuguese lontra (mention)
→ Russian выдра (mention)
→ Sanskrit उद्र (inherited)
→ Serbo-Croatian видра (mention)
→ Serbo-Croatian vidra (mention)