Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
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Romanian tovarăș
Polish towarzysz (cognate)
Russian това́рищ (cognate)
Proto-Slavic *tovarišь (derived)

Romanian tovărășie (suffix)
Romanian tovărășesc (suffix)
Romanian tovărășește (suffix)
Romanian tovărășel (suffix)