Though, although, even though, yet,

Though, although, even though, yet, but, still, however, by/in contrast, nonetheless, nevertheless, notwithstanding, rather than, unlike, a different view is, even so, balanced against, on the contrary, conversely, on the other hand, differing from, alternatively, in spite of, despite, despite the fact that, instead, whereas, while, meanwhile, in the meantime, one could also say, after all, although this may be true,… , once in a while, sometimes