Alternative:

The word alternative refers to a choice between two or more possibilities. It can be used as a noun to mean an available option or as an adjective to describe something that is non-traditional or outside the mainstream. Common Definitions

Noun (A Choice): One of two or more things that can be selected (e.g., “Solar power is a viable alternative to oil”).

Adjective (Non-traditional): Something that is different from what is usual or conventional (e.g., alternative medicine or alternative rock). Key Synonyms

If you are looking for other ways to express the same idea, you might use: Option Choice Substitute Recourse Common Phrase: “Tell me about it!”