Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
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Ancient Greek σκληρός
Ancient Greek -ρός (affix)
Proto-Indo-European *(s)kelh₁- (derived)

English skeleton (cognate)
English sclera (borrowed)
English sclerosis (mention)
English scleroderma (mention)
English sclerobase (mention)
English scleroma (mention)
English sclero- (derived)
Greek σκληρός (inherited)
Ancient Greek σκληρότης (affix)
Italian sclero- (derived)
Italian microsclero (derived)
Italian sclerofillo (mention)
Translingual Sclerospongiae (derived)
Translingual Scleractinia (derived)
Translingual Scleranthus (derived)
Translingual Scleria (derived)
Norwegian Bokmål sklerose (mention)
Norwegian Nynorsk sklerose (mention)
Russian склера (borrowed)
Albanian hall (mention)