1. British.

Nuttall's Standard dictionary of the English language By Nuttall, P.Austin

• swils,
• seiz,
• siez,
• swin,
• swip,
• sayz,
• siz,
• snizz,
• switz,
• swimm,
• slize,
• siize,
• saize,
• swich,
• szie,
• swips,
• swey,
• swife,
• swis,
• swiis

• swag,
• swig,
• swayze,
• ssw,
• swazi.

The adjective form of the word "swiz" is "swizzy".

The plural form of the word "swiz" is "swizzes".

The singular form of the word "swiz" is "swiz".