Proto-Indo-European *leh₁-

→ Irish tarlaigh (derived)

→ Scottish Gaelic tàrlaidh (derived)

→ Galician lousa (derived)

→ Ancient Greek λάτρις (mention)

→ Latin lenis (derived)

→ Latin latro (mention)

→ Latin letum (derived)

→ Latin lausa (mention)

→ Lithuanian lėnas (derived)

→ Lithuanian lėtas (derived)

→ Latgalian lāns (derived)

→ Latvian lēts (mention)

→ Portuguese lousa (derived)

→ Old Irish adcomla (root)

→ Old Irish adcomla (inherited)

→ Old Irish foceird (derived)