• dengtien,
• cengtien,
• vengtien,
• gengtien,
• tengtien,
• rengtien,
• fwngtien,
• fsngtien,
• fdngtien,
• frngtien,
• f4ngtien,
• f3ngtien,
• febgtien,
• femgtien,
• fengtiem,
• fenngtien,
• fangtien,
• fengetien,
• fengyen,
• fengtan

• feenstra,
• feinstein.

The adjective form of the word "fengtien" is "Fengtianese".

The plural form of the word "fengtien" is "fengtiens".

The singular form of the word "fengtien" is "fengtien". This term doesn't have a distinct singular form as it is already singular. It is often used as a proper noun referring to a historical region in China and is not modified or pluralized.