Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
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Old English eorþe
← Proto-Germanic *erþō (inherited)
← Proto-West Germanic *erþu (inherited)

→ English earth (inherited)
→ English Earth (inherited)
→ English earthling (mention)
→ English Yarbrough (derived)
→ Old English eorþfæt (compound)
→ Old English eorþlic (affix)
→ Old English eorþbeofung (compound)
→ Old English eorþbifung (affix)
→ Old English eorþnafola (compound)
→ Old English eorþcræft (affix)
→ Old English eorþifig (affix)
→ Old English eorþern (affix)
→ Old English eorþæppel (compound)
→ Old English eorþhus (compound)
→ Old English ierþling (affix)
→ Old English eorþteoru (compound)
→ Old English ierþen (suffix)
→ Middle English erthe (inherited)
→ Old High German erda (cognate)
→ Gothic 𐌰𐌹𐍂𐌸𐌰 (cognate)
→ Ancient Greek ἔραζε (cognate)
→ Old Norse jǫrð (cognate)
→ Old Saxon ertha (cognate)
→ Yola erth (inherited)