• layon,
• leson,
• cuson,
• dozon,
• lsson,
• leazon,
• cuzion,
• lazona,
• ozon,
• licon,
• luern,
• luzern,
• lusen,
• laudon,
• lison,
• lucan,
• cuzin,
• lsoon,
• lunor,
• liazon

• Lucena,
• lucknow,
• Lauzon,
• Lucina,
• Lujano,
• Lusane,
• lujan,
• Lucian,
• Lucien,
• lucania,
• Lushun,
• Luken.

The adjective form of the word "Luzon" is "Luzonian".

The plural form of "luzon" is also "luzon".

The singular form of the word "Luzon" is "Luzon" itself. The word does not change in singular form as it already represents a specific geographic region in the Philippines.