1. Iberia
2. Castile
3. Galicia
4. Andalusia
5. Asturias
6. Navarra
7. Aragon
8. Catalonia
9. Extremadura
10. Basque Country
11. La Mancha
12. Balearic Islands
13. Valencia
14. Murcia
15. Cantabria
16. La Rioja
17. Al-Andalus
18. Old Castile
19. Espanola
20. Hispania
21. Hispaniola
22. Pyrenees
23. Kingdom of Spain
24. Iberian Peninsula
25. The Spanish State
26. The Kingdom of Spain
27. The Iberian Nation
28. The Iberian Republic
29. The Spanish Empire
30. The Crown of Castile

When looking for synonyms for the word «Spain», there are many options to choose from. Whether you are looking for a formal term, a historical reference, or a more casual phrase, there is something for everyone. Some of the best ideas include Iberia, Castile, Galicia, Andalusia, Asturias, Navarra, Aragon, Catalonia, Extremadura, and the Basque Country. These are all great synonyms for the word «Spain». Additionally, there are many other words that can be used to refer to the country, such as La Mancha, the Balearic Islands, Valencia, Murcia, Cantabria, La Rioja, Al-Andalus, Old Castile, Espanola, Hispania, Hispaniola, and the Pyrenees. In addition to these, there are also the formal titles of the Kingdom of Spain, the Spanish State, the Iberian Peninsula, the Iberian Nation, the Iberian Republic, the Spanish Empire, and the Crown of Castile. With so many synonyms to choose from, it can be difficult to decide which one to use. However, the best thing to do is to think about the context of the conversation and choose the most appropriate word for the situation.