Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
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Romanian tăcea
Proto-Indo-European *tak- (derived)
Proto-Indo-European *tHk- (mention)
Proto-Italic *takēō (inherited)
Latin tacēre (inherited)
Latin taceō (mention)

Romanian tăcere (affix)
Romanian tăcut (mention)
Aromanian tac (cognate)