Synonyms of although in English:

although


See US English definition of although

See UK English definition of although

See Spanish definition of aunque

conjunction

1‘although the sun was shining it wasn't that warm’

SYNONYMS
in spite of the fact that, despite the fact that, notwithstanding the fact that, notwithstanding that, even though, even if, for all that, while, whilst
granted that, even supposing, despite the possibility that, albeit, however, yet, but