Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
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Proto-Indo-European *h₂egʰ-

→ English hideous (derived)
→ Old English ege (root)
→ Old English eglan (derived)
→ Old English egle (mention)
→ Middle English eye (root)
→ Middle English awe (root)
→ Gothic 𐌰𐌲𐌻𐍉 (derived)
→ Gothic 𐍉𐌲𐌰𐌽 (mention)
→ Gothic 𐍉𐌲𐌾𐌰𐌽 (derived)
→ Ancient Greek ἄχος (root)
→ Ancient Greek ἄχος (mention)
→ Ancient Greek ἄχνυμαι (root)
→ Ancient Greek ἄχνυμαι (derived)
→ Ancient Greek ἀχεύων (root)
→ Ancient Greek ἀχεύων (derived)
→ Icelandic agi (root)
→ Icelandic ótti (root)
→ Icelandic ótti (derived)
→ Icelandic óttast (root)
→ Icelandic ægja (root)
→ Icelandic ugga (root)
→ Icelandic uggur (root)
→ Icelandic ógna (root)
→ Icelandic ógn (root)
→ Norwegian Nynorsk agg (derived)
→ Old Norse agi (root)
→ Old Norse agi (mention)
→ Old Norse uggr (root)
→ Old Norse œgr (root)
→ Old Norse œgja (root)
→ Old Norse Yggr (root)
→ Sanskrit अघ (mention)
→ Old Irish adágathar (root)
→ Old Irish adágathar (mention)
→ Old Irish áigthiu (mention)
→ Swedish agg (derived)