General synonyms:
* Option: This is a neutral synonym that simply refers to a choice.
* Choice: Similar to option, but can also imply a more deliberate selection.
* Possibility: This emphasizes that the alternative is a potential option, not necessarily a definite one.
* Substitute: This emphasizes that the alternative can replace the original option.
More specific synonyms:
* Other: This is a simple synonym that suggests something different.
* Different: This emphasizes that the alternative is distinct from the original option.
* Opposite: This implies that the alternative is the complete opposite of the original option.
* Replacement: Similar to substitute, but can also imply that the alternative is intended to improve upon the original.
* Variation: This suggests that the alternative is a slightly modified version of the original option.
Informal synonyms:
* Another: This is a common and informal synonym for "alternative."
* Something else: This is a very informal synonym that can be used in everyday conversation.
The best synonym for "alternative" will depend on the specific context.