• sapian,
• sapin,
• aaipan,
• zaipan,
• xaipan,
• daipan,
• eaipan,
• waipan,
• szipan,
• ssipan,
• swipan,
• saioan,
• sai0an,
• sailpan,
• saipa,
• saypan,
• saixan,
• saipen,
• saipon,
• sapoan

• savannah,
• sabine,
• sabahan,
• savanna,
• Sabina,
• sabinea,
• saban,
• sabin,
• Saephan,
• Savino,
• savin,
• sapien.

The adjective form of the word "Saipan" is "Saipanese".

The plural form of the word "Saipan" is "Saipans".

The singular form of the word "Saipan" remains the same. "Saipan" is the name of an island in the Western Pacific Ocean and it does not change in singular or plural form.