Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
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Latin onus
Ancient Greek ὄνομαι (cognate)
Proto-Indo-European *h₃enh₂- (root)
Proto-Indo-European *h₃énh₂os (derived)
Proto-Indo-European *h₃enh₂- (mention)
Sanskrit अनस् (cognate)

English onus (learned borrowing)
English onerous (mention)
English exonerate (mention)
English onus probandi (mention)
English onerary (mention)
Italian onere (mention)
Latin onero (mention)
Latin onerosus (mention)
Latin onustus (affix)
Latin -tus (mention)
Dutch onus (learned borrowing)
Portuguese ónus (derived)
Sanskrit अनस् (cognate)