Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
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Romanian clar
French clair (borrowed)
Latin clārus (borrowed)
Romanian chiar (doublet)

English clear (cognate)
Spanish claro (cognate)
Romanian pur (link)
Romanian chiar (doublet)
Romanian vioară (link)
Romanian clarviziune (affix)
Romanian clarvăzător (affix)