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 *leyǵʰ-

→ English cunnilingus (root)
→ English lichen (root)
→ English lecherous (derived)
→ English lecher (root)
→ English lecher (derived)
→ English lick (root)
→ English lick (derived)
→ English linctus (root)
→ Welsh llyfu (derived)
→ German lecken (derived)
→ Middle Dutch slicken (derived)
→ Persian لیسیدن (mention)
→ Faroese sleikja (derived)
→ French lichen (root)
→ Irish ligh (root)
→ Irish liach (root)
→ Irish léicean (root)
→ Scottish Gaelic ligh (derived)
→ Scottish Gaelic liogh (derived)
→ Westrobothnian slekj (inherited)
→ Gothic 𐌱𐌹𐌻𐌰𐌹𐌲𐍉𐌽 (root)
→ Gothic 𐌱𐌹𐌻𐌰𐌹𐌲𐍉𐌽 (derived)
→ Ancient Greek μέλισσα (mention)
→ Ancient Greek λείχω (inherited)
→ Ancient Greek λειχήν (inherited)
→ Icelandic sleikja (derived)
→ Khowar لىٔک (inherited)
→ Kalasha ḷíik (inherited)
→ Konkani लेंव्चे (inherited)
→ Latin lingo (derived)
→ Latin lichen (root)
→ Latin linctus (root)
→ Lithuanian laižyti (derived)
→ Latvian laizīt (mention)
→ Polish lizać (mention)
→ Maharastri Prakrit 𑀮𑀺𑀳𑀇 (root)
→ Maharastri Prakrit 𑀮𑀺𑀳𑀇 (mention)
→ Romanian linge (derived)
→ Russian лизать (root)
→ Russian лизать (derived)
→ Sanskrit रिहति (mention)
→ Sanskrit लिहति (mention)
→ Sanskrit लेढि (mention)
→ Sanskrit रीळ्ह (mention)
→ Sanskrit लीढ (mention)
→ Sanskrit लिह् (mention)
→ Old Irish líach (root)
→ Old Irish líach (derived)