Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
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Old Norse þrír
← Old English þrī (cognate)
← Old English þrīe (mention)
← Proto-Germanic *þrīz (inherited)
← Proto-Norse ᚦᚱᛁᛃᛟᛉ (inherited)
← Old High German drī (cognate)
← Gothic 𐌸𐍂𐌴𐌹𐍃 (cognate)
← Proto-Indo-European *tréyes (inherited)
← Old Dutch thri (cognate)
← Old Frisian thrē (cognate)
← Old Frisian thriā (mention)
← Old Saxon thrīe (cognate)

→ Danish tre (inherited)
→ Faroese tríggir (inherited)
→ Old Danish thre (inherited)
→ Old Danish thretiughæ (derived)
→ Old Swedish þrir (inherited)
→ Old High German dri (cognate)
→ Gothic 𐌸𐍂𐌴𐌹𐍃 (cognate)
→ Icelandic þrír (inherited)
→ Norwegian Bokmål tre (inherited)
→ Norwegian Nynorsk tre (inherited)
→ Norwegian Nynorsk tri (inherited)
→ Norwegian trí (inherited)
→ Norwegian trir (inherited)
→ Old Norse þrjátigi (suffix)
→ Norn trir (derived)
→ Elfdalian tri (inherited)
→ Elfdalian trair (derived)
→ Swedish tre (inherited)