The conversation between human and AI assistant.
[|Human|] Generate a set of alternative words to replace the given word.
[|AI|] 1. Vast
2. Enormous
3. Huge
4. Gigantic
5. Immense
6. Mammoth
7. Substantial
8. Spacious
9. Generous
10. Colossal
[|Human|] 
Generate a set of alternative words to replace the given word.