Common Words:
* Luminous
* Language
* Literature
* Landscape
* Legitimate
* Liberation
* Longitude
* Lightning
* Loveliness
* Lyrical
Less Common Words:
* Lacrosse
* Labyrinthine
* Luminary
* Legislation
* Legislature
* Labyrinth
* Loquacious
* Logistics
Words from other languages:
* Labyrinthos (Greek)
* Luminous (Latin)
This is not an exhaustive list, but it provides a good starting point.