Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
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Romanian ce
Proto-Indo-European *kʷid (inherited)
Proto-Indo-European *kʷis (mention)
Latin quid (inherited)

Friulian ce (cognate)
Romansch tge (cognate)
Romanian ci (mention)
Romanian ceva (suffix)
Romanian orice (prefix)
Romanian de ce (mention)
Romanian deoarece (compound)
Romanian căci (compound)
Romanian ce faci (mention)
Romanian ce mai faci (mention)
Aromanian tsi (cognate)