For a simple choice:
* Or: This is the most common and straightforward option. Example: "I want to eat either pizza or pasta."
* Either...or: This emphasizes that only one option can be chosen. Example: "You can either go to the park or stay home."
For a less definitive choice:
* And/or: This indicates that either, both, or neither option could be chosen. Example: "We need to buy milk and/or eggs."
For a specific type of choice:
* Instead of: This shows a preference for one option over the other. Example: "I'll have a salad instead of a burger."
* Rather than: This is similar to "instead of" but can be used for a broader range of choices. Example: "I'd rather stay home than go to the party."
The best word to use will depend on the context of your sentence and the specific meaning you want to convey.