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 open
← Old English ūp (cognate)
← Danish åben (cognate)
← German offen (cognate)
← West Frisian iepen (cognate)
← Proto-Germanic *upanaz (inherited)
← Proto-Germanic *ūpaną (cognate)
← Old High German offan (cognate)
← Old High German ofan (mention)
← Old High German ophan (mention)
← Low German apen (cognate)
← Low German open (mention)
← Dutch open (cognate)
← Norwegian open (cognate)
← Old Norse opinn (cognate)
← Old Frisian open (cognate)
← Old Frisian opin (mention)
← Old Frisian epen (mention)
← Old Saxon opan (cognate)
← Old Saxon open (mention)
← Swedish öppen (cognate)

→ English open (inherited)
→ English ope (derived)
→ Old English openlic (suffix)
→ Old English openears (compound)
→ Middle English open (inherited)
→ Old High German offan (cognate)
→ Scots apen (inherited)