However, depending on the context, you might be able to use phrases that have a similar *meaning* to "you":
* Informal:
* You guys (plural)
* Y'all (Southern US, plural)
* Thou (archaic, singular)
* Thee (archaic, singular, object of a verb)
* One (generalized, referring to anyone)
* Formal:
* The individual
* The person
* The reader
Important Note: These are not true synonyms, but rather ways to refer to the person being addressed in different contexts. If you're unsure about the best way to address someone, it's always best to use "you" unless you have a good reason not to!