Synonyms for Both:

adj.

dual (adjective)
dual, either, two, matching, coupled.
two together (adjective)
the couple, the pair.

n.

one as well as the other, the couple, the pair, the one and the other, both together. both (noun)
some.

Other synonyms:

Other relevant words:
the couple, the pair, some.

Usage examples for both

  1. Perhaps they were here, perhaps they were both here. – Cynthia Wakeham's Money by Anna Katharine Green
  2. 5. What kind of a battle can both girls and boys fight? – Keep-Well Stories for Little Folks by May Farinholt-Jones
  3. We are both a little late. – The Intriguers by William Le Queux