Synonyms for Such:

adj.

like (adjective)
double, twin, uniform, Resembling, close.
similar (adjective)
similar, alike, analogous, close, like, comparable, semblance, uniform, akin, imitative, twin, Resembling, ersatz.

adv.

so (adverb)
so much.

n.

every, an, double, dozen, My, certain, Its, determiner, mine. so (noun)
Before-mentioned, of the degree, so much, so very, of this kind, of that kind, of the sort.

Other synonyms:

such
alike, like, comparable, akin, analogous, similar.
Other relevant words:
Its, determiner, every, certain, Before-mentioned, of that kind, double, so much, My, dozen, an, mine.