Synonyms for Another:

adj.

additional (adjective)
extra.
all (adjective)
some other.

n.

alike, not unlike, like, similar, indistinguishable, homogeneous, close, sort of, near, comparable. identical, equal, steady, consistent, same old, same old, uniform, interchangeable, equivalent. additional (noun)
added, extra, additional.
another (noun)
different, some other, added, additional, other.
different (noun)
some other, different.

prep.

additional, different (preposition)
added, some other, other.

Other synonyms:

interchangeable, consistent, equivalent, identical. uniform, alike. equal. Other relevant words:
extra, homogeneous, indistinguishable, consistent, steady, interchangeable, identical, equal, comparable, similar, like, uniform, near, close, equivalent, alike.

Usage examples for another

  1. In my day we all knew one another – Revisiting the Earth by James Langdon Hill
  2. In the other kind of fiction there would be another chapter. – Quick Action by Robert W. Chambers
  3. Now this put another thought in my mind. – The Birthright by Joseph Hocking