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 *þankijaną

→ English think (inherited)
→ English thinking (mention)
→ English hink (inherited(en/sco))
→ Old English þeaht (derived)
→ Old English geþeaht (derived)
→ Cimbrian denken (inherited(cim/mhn))
→ Cimbrian dénkhan (inherited)
→ Danish tænke (derived)
→ German denken (inherited)
→ German gedacht (mention)
→ Middle Dutch denken (inherited)
→ Faroese teinkja (derived)
→ North Frisian teenk (derived)
→ West Frisian tinke (inherited)
→ Middle Low German denken (inherited)
→ Old Swedish þækkia (inherited)
→ Old High German denken (inherited)
→ Gothic 𐌸𐌰𐌲𐌺𐌾𐌰𐌽 (inherited)
→ Alemannic German tenke (inherited)
→ Icelandic þekkja (inherited)
→ Luxembourgish denken (inherited)
→ Low German denken (inherited)
→ Dutch denken (inherited)
→ Old Saxon thenkian (inherited)
→ Yiddish דענקען (inherited)