Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
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Mongolian эх
Daur xeky (cognate)
Mongolian эгч (doublet)
Mongolian анх (link)
Mongolian эхлэл (link)
Mongolian үүсгэл (link)
Mongolian хөрөнгө (link)
Mongolian эхлэх (link)
Mongolian эхлэл (link)
Manchu ᡶᡝᡥᡳ (cognate)
Dongxiang ekie (cognate)
Proto-Turkic *äkä (cognate)
Proto-Mongolic *eke (inherited)
Proto-Mongolic *hekin (inherited)

Daur xeky (cognate)
Mongolian эхлэх (suffix)
Dongxiang ekie (cognate)
Kalmyk экн (cognate)
Kalmyk эк (cognate)