Pronombres y Determinantes - Pronombres y determinantes indefinidos alternativos

used to refer to additional or different people or things apart from those already mentioned or understood

otros, otras

used to refer to the second of two people or things that have been mentioned or are being compared

el otro, la otra

used to refer to an additional person or thing of the same type or kind as one already mentioned or implied

otro, otra

used to indicate one of two people or things, usually in the context of a choice between the two

uno u otro, cualquiera de los dos

one or the other of two things or people, no matter which

cualquiera de los dos, ninguno de los dos

one more of the same kind of object or living thing

otro

used to refer to additional people or things beyond those already mentioned or under discussion

otro, otra