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

→ English law (mention)
→ English -logy (root)
→ English election (root)
→ English collect (root)
→ English legend (root)
→ English negligence (root)
→ English lexicon (root)
→ English lexicon (derived)
→ English intelligent (root)
→ English -logist (root)
→ English logorrhea (root)
→ English logorrhea (derived)
→ English elect (root)
→ English select (root)
→ English intellect (root)
→ English delegation (root)
→ English dyslexia (root)
→ English leetspeak (root)
→ English lecture (root)
→ English elegant (root)
→ English cull (root)
→ English legume (root)
→ English elite (root)
→ English intellectual (root)
→ English leach (derived)
→ English leach (derived)
→ English leak (mention)
→ English legion (root)
→ English collection (root)
→ English catalogue (root)
→ English diligent (root)
→ English neglect (root)
→ English coil (root)
→ English lesson (root)
→ English intelligible (root)
→ English lector (root)
→ English sacrilege (mention)
→ English collector (root)
→ English predilection (root)
→ English elector (root)
→ Old English lacu (derived)
→ Catalan llei (mention)
→ Catalan llegir (derived)
→ Catalan llenya (mention)
→ Cebuano kolektor (derived)
→ Welsh darllen (derived)
→ Greek λέω (derived)
→ Spanish leer (derived)
→ Spanish ley (mention)
→ Spanish elector (root)
→ Spanish elector (derived)
→ Spanish leño (mention)
→ French lire (derived)
→ French loi (mention)
→ Galician lei (mention)
→ Galician lenda (inherited)
→ Ancient Greek λόγος (root)
→ Ancient Greek λογισμός (root)
→ Ancient Greek λογίζομαι (root)
→ Ancient Greek λογικός (root)
→ Ancient Greek λέγω (root)
→ Ancient Greek λέγω (derived)
→ Ancient Greek λογιστικός (root)
→ Ancient Greek -λογία (root)
→ Ancient Greek συλλογίζομαι (root)
→ Ancient Greek λεξικόν (root)
→ Ancient Greek λεξικόν (derived)
→ Ancient Greek ἀστρολόγος (root)
→ Ancient Greek λογεῖον (root)
→ Ancient Greek λογομαχία (root)
→ Ancient Greek συλλογισμός (root)
→ Manx lhaih (derived)
→ Indonesian sakrilegi (mention)
→ Icelandic lexía (derived)
→ Italian leggere (derived)
→ Italian legno (mention)
→ Italian scegliere (root)
→ Italian legge (mention)
→ Italian eleggere (root)
→ Italian diligente (root)