Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
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Old High German hart
← Old English heard (cognate)
← Proto-Germanic *harduz (inherited)
← Proto-West Germanic *hard(ī) (inherited)
← Gothic 𐌷𐌰𐍂𐌳𐌿𐍃 (cognate)
← Proto-Indo-European *kert- (derived)
← Proto-Indo-European *kret- (mention)
← Old Norse harðr (cognate)
← Old Dutch hart (cognate)
← Old Saxon hard (cognate)

→ English hardy (mention)
→ English Leonard (mention)
→ English Hardt (derived)
→ English Meinhardt (mention)
→ Old English heard (cognate)
→ German hart (inherited)
→ German Harz (derived)
→ German Hard (derived)
→ Estonian Hardi (mention)
→ Central Franconian haat (mention)
→ Old High German harti (suffix)
→ Alemannic German hert (inherited)
→ Italian Leonardo (mention)
→ Luxembourgish haart (derived)
→ Dutch Gerrit (mention)
→ Old Norse harðr (cognate)
→ Polish Leonard (mention)