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 *īsą

→ English ice (inherited)
→ Old English is (inherited)
→ Bavarian ais (inherited)
→ Cimbrian ais (inherited)
→ Danish is (inherited)
→ German Eis (inherited)
→ Faroese ísur (inherited)
→ Central Franconian Eis (inherited)
→ Central Franconian Ies (inherited)
→ Old High German is (inherited)
→ Alemannic German isch (inherited)
→ Alemannic German éisch (inherited)
→ Hunsrik Eis (inherited)
→ Indonesian es (derived)
→ Luxembourgish Äis (inherited)
→ Marshallese aij (derived)
→ Marshallese aej (derived)
→ Mòcheno ais (inherited)
→ Norwegian Bokmål is (inherited)
→ German Low German Ies (inherited)
→ Dutch ijs (inherited)
→ Norwegian Nynorsk is (inherited)
→ Old Norse íss (mention)
→ Old Saxon is (inherited)
→ Elfdalian ais (inherited)
→ Pennsylvania German Eis (inherited)
→ Saterland Frisian Ies (inherited)
→ Swedish is (inherited)
→ Vilamovian ajs (inherited)
→ Yiddish אײַז (inherited)