The best replacement for español is castellano.

The best alternatives to español are rated as following:
★★★★★  castellano
★★  ingles
  espanól
  portugues

Your alternative for español is not listed? Suggest!
Speaking about español, one probably shouldn't forget about me sum 41.

Other search terms related to español and their ratings are:
★★★★★ me sum 41
★★★★ love demi lovato
★ you linkin park
You have in mind a companion for español and it is not yet here? Propose!



Google Trends

Scale is based on the average worldwide traffic of español in all years. Click on graph for more.
español
castellano
ingles