• tiantae,
• tianti,
• tiantay,
• tiantia,
• tiantayi,
• tiantie,
• tiantey,
• tientei

• anteater,
• montana,
• Tiananmen,
• nitrate,
• intimate,
• tianjin,
• pantyhose,
• Diyanta,
• tiramisu,
• antarctic,
• antenna,
• fantasia,
• tanzania,
• triton.

The adjective form of the word "tiantai" is "tiantaian".

The plural form of the word "tiantai" is "tiantai" as it is already a plural noun in its native Chinese language.

The singular form of the word "tiantai" is "tiantai". The word does not change in its singular form.