"Transitions"

Addition Category:  again, also, and, and then, besides, equally important, finally, first, further, furthermore, in addition, in the first place, last, moreover, next, second, still, too
Comparison Category:  also, in the same way, likewise, similarly
Concession Category:  granted, naturally. of course
Contrast Category:  although, and yet, at the same time, but at the same time, despite that, even so, even though, for all that, however, in contrast, in spite of, instead, neverthless, notwithstanding, on the contrary, on the other hand, otherwise, regardless, still, though, yet
Emphasis Category:  certainly, indeed, in fact, of course
Example or Illustration Category:  after all, as an illustration, even, for example, for instance, in conclusion, in deed, in fact, in other words, in short, it is true, of course, namely, specifically, that is, to illustrate, thus, truly
Summary Category:  all in all, altogether, as has been said, finally, in brief, in conclusion, in other words, in particular, in short, in simpler terms, in summary, on the whole, that is, therefore, to put differently, to summarize
Time Sequence Category:  alter a while, afterward, again, also, and then, as long as, at last, at length, at that time, before, besides, earlier, eventually, finally