• nagisaki,
• nagsaki,
• nagaski,
• cagatai,
• nagamii,
• bagasaki,
• magasaki,
• jagasaki,
• hagasaki,
• nzgasaki,
• nsgasaki,
• nwgasaki,
• nqgasaki,
• nafasaki,
• navasaki,
• nabasaki,
• nagasali,
• nagassaki,
• negasaki,
• maasako

The adjective form of the word "Nagasaki" is "Nagasakian".

The plural form of "Nagasaki" is also "Nagasaki". The word does not change when referring to multiple instances or locations.

The singular form of the word "Nagasaki" remains the same: "Nagasaki".