Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
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Russian курс
German Kurs (cognate)
English course (cognate)
French cours (cognate)
French course (cognate)
Latin cursus (derived)
Russian курса́нт (link)
Russian курсантка (link)
Russian курсист (link)
Russian курси́стка (link)
Russian курси́ровать (link)

German Kurs (cognate)
Armenian կուրս (borrowed)
Ido kurso (derived)
Russian второкурсник (affix)
Russian первокурсник (affix)
Russian курсиха (affix)
Russian однокурсник (affix)
Russian курсовой (affix)
Russian курсировать (affix)