Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
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Latin serum
← Spanish suero (link)
← Ancient Greek ὁρός (mention)
← Proto-Indo-European *ser- (derived)
← Aromanian dzer (link)
← Sanskrit सर (mention)
← Sanskrit सार (cognate)
← Sanskrit सारण (cognate)

→ English serum (derived)
→ English serous (mention)
→ English serac (mention)
→ Greek ορός (mention)
→ Esperanto sero (derived)
→ Spanish suero (derived)
→ French serein (mention)
→ French sérum (borrowed)
→ French sérac (mention)
→ Old French serein (mention)
→ Galician soro (inherited)
→ Ancient Greek ὀρός (cognate)
→ Hungarian szérum (mention)
→ Italian siero (mention)
→ Latin seresco (affix)
→ Latvian sērs (cognate)
→ Norwegian Bokmål serøs (mention)
→ Dutch serum (derived)
→ Polish serum (borrowed)
→ Portuguese soro (inherited)
→ Romanian ser (borrowed)
→ Romanian zer (inherited)
→ Aromanian dzer (derived)
→ Aromanian dzãr (derived)
→ Aromanian shar (derived)
→ Serbo-Croatian serum (derived)
→ Serbo-Croatian серум (derived)
→ Albanian gjizë (cognate)
→ Albanian hirrë (cognate)