In English, there are several terms used to refer to the toilet, each varying by region, formality, and context. Here are some common alternatives:

1. **Bathroom** - Used primarily in the United States, especially when referring to a room that includes a toilet.
2. **Restroom** - A polite term used in public settings in the United States.
3. **Washroom** - Commonly used in Canada to refer to a public toilet.
4. **Lavatory** - A formal term used in various English-speaking regions.
5. **WC (Water Closet)** - Used in some parts of Europe and in formal or older contexts.
6. **Loo** - Informal, predominantly used in the UK.
7. **Powder room** - A euphemistic term used mainly in the United States for a toilet room that also includes a sink and is intended for guest use.
8. **John** - Slang, primarily used in the United States.
9. **Privy** - Refers to a toilet, especially an outhouse or a basic outdoor toilet, used more in historical or rural contexts.
10. **Latrine** - Often used in military contexts or to refer to simple, communal outdoor toilets.
11. **Commode** - Can refer to a toilet, especially in the context of a movable, chair-like toilet used for the infirm or elderly.
12. **Head** - Nautical and military term for a toilet on a ship or naval base.

These terms can be used interchangeably in some contexts, but some are more appropriate in specific situations than others.