Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
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English harns
Old English hærnes (inherited)
Old English hærn (mention)
Middle English hernes (inherited)
Proto-Germanic *hirzniją (inherited)
Proto-Indo-European *ḱérh₂sō (inherited)
Proto-Indo-European *ḱerh₂s- (mention)

English harnpan (affix)
Ancient Greek κάρυον (cognate)
Icelandic hjarni (mention)
Luxembourgish Hier (cognate)
Sanskrit शीर्षन् (cognate)
Sanskrit शीर्ष (cognate)