listapalabras.com contains a large database of words included in the dictionary of the Spanish language (DRAE), which is currently in its twenty-second edition. All resulting words are linked to its meaning in the official website of the Spanish Royal Academy of Language www.rae.es.
listapalabras.com can be used as a powerful search engine of words in the dictionary and that opens the range of results for all words that include the letter sequence that you enter, and not just the written word.
For example, if we look at www.rae.es the word "paz" will show only this word with its meaning. However, if we do listapalabras.com also get words that begin with "paz" (as "pazo", "pazpuerca", etc. ..) and the include ("copazo", "rapaz", etc.. .). Click here to check.