Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
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Old English blīþe

→ English blithe (inherited)
→ English blee (cognate)
→ English Blythe (inherited)
→ English Blyth (derived)
→ English Blithe (mention)
→ Old English bliþelice (affix)
→ Old Saxon blidi (mention)
→ Scots blithe (inherited)