Noun: Lao(s) or Laotian(s)
Adjective: Lao or Laotian
Noun: Latvian(s)
Adjective: Latvian
Noun: Lebanese (singular and plural)
Adjective: Lebanese
Noun: Mosotho (singular), Basotho (plural)
Adjective: Basotho
Noun: Liberian(s)
Adjective: Liberian
Noun: Libyan(s)
Adjective: Libyan
Noun: Liechtensteiner(s)
Adjective: Liechtenstein
Noun: Lithuanian(s)
Adjective: Lithuanian
Noun: Luxembourger(s)
Adjective: Luxembourg