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 hǣlan

→ English heal (inherited)
→ Old English hæling (affix)
→ Old English gehælan (prefix)
→ Old English hælend (suffix)
→ Middle English helen (inherited)
→ Old Frisian hela (cognate)
→ Old Saxon helian (cognate)