Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
...
Old English eahta
← Old Church Slavonic осмь (cognate)
← Proto-Germanic *ahtōu (inherited)
← Proto-West Germanic *ahtō (inherited)
← Old High German ahto (cognate)
← Gothic 𐌰𐌷𐍄𐌰𐌿 (cognate)
← Ancient Greek ὀκτώ (cognate)
← Proto-Indo-European *oḱtṓw (inherited)
← Latin octo (cognate)
← Old Norse átta (cognate)
← Old Saxon ahto (cognate)
← Sanskrit अष्ट (cognate)
← Old Irish ocht (cognate)
← Albanian tetë (cognate)

→ English eight (inherited)
→ English aught (inherited)
→ Old English eahtafeald (affix)
→ Middle English eighte (inherited)
→ Spanish ocho (cognate)
→ Old High German ahto (cognate)
→ Gothic 𐌰𐌷𐍄𐌰𐌿 (cognate)
→ Ancient Greek ὀκτώ (cognate)
→ Latin octo (cognate)
→ Sanskrit अष्ट (cognate)
→ Scots aicht (inherited)
→ Yola ayght (inherited)