Synonyms for Although:

adv.

however (adverb)
still, yet, nevertheless, Albeit, however, but, moreover, though, furthermore.

adv

however (adverb)
still, yet, nevertheless, Albeit, however, but, moreover, though, furthermore.

conj.

even though (conjunction)
in spite of, even supposing, Albeit, granting all this, though, despite, while, even if, still.

n.

conjunction, And, Andor, coordinating conjunction, correlative, causal, assuming. although (noun)
though.
though (noun)
in spite of, admitting that, even supposing, while, be it that, granting that, in spite of the fact that, notwithstanding that, for all that, granting all this, supposing that, however that may be, despite, despite the fact that, even if, even though.

prep.

despite (preposition)
even though.

Other synonyms:

causal, coordinating conjunction, And, assuming, correlative. conjunction. although
while.
Other relevant words:
correlative, despite, admitting that, conjunction, while, for all that, granting that, notwithstanding that, even supposing, even though, supposing that, granting all this, causal, And, in spite of, even if.

Usage examples for although

  1. She was a stranger to me when she sat down to write that letter, but I count her now, although I have never seen her, among my very dearest friends. – A Minstrel In France by Harry Lauder
  2. Although such a result could bring no blame to me, yet I was very anxious about him. – Who Goes There? by Blackwood Ketcham Benson
  3. Although you can't tell these days. – The Breaking Point by Mary Roberts Rinehart