Nearly Comprehensive List of English Conjunctions

Addition: again, also, and, and then, besides, equally important, finally, first, further, furthermore, in addition, in the first place, last, moreover, next, second, still, so (followed by V1/V2 of "be", "have" or "do"), too
Cause: because, since, as
Comparison: also, in the same way, likewise, similarly
Concession: granted, naturally, of course, albeit (Ç Contrast)
Contrast: although, and yet, at the same time, but at the same time, despite, despite that, despite the fact that, even so,
even though, for all that, however, in contrast, in spite of, instead, nevertheless, notwithstanding, on the contrary, on the other hand, otherwise, regardless, still, though, yet, albeit (Ç Concession)
Conditionality:

  • Plain: if
  • Restrictive: only if
  • Provisory: provided (that), providing (that), as long as
  • Insurative: in case
  • Assurative: lest
  • Assumptive: assuming that
  • Opportune: as, since
  • Conjectural/Suppositional: given that, supposing
  • Decisive: when
  • Abrogational: unless
  • Non-abrogational: even if, whether or not
  • Salvational: but for, without
  • Volitional: now that
    Degree: inasmuch as, insofar as, to the extent that
    Effect: so, therefore, hence.
    Emphasis: certainly, indeed, in fact, of course
    Example or Illustration: after all, as an illustration, even, for example, for instance, indeed, in fact, in other words, in short, it is true,
    of course, namely, specifically, that is, to illustrate, thus, truly, viz.
    Summary: 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 it differently,
    to summarize
    Time or Sequence: after, after a while, afterward, again, also, and then,
    as long as, at, at last, at length, at that time, before, besides, earlier,
    eventually, finally, formerly, in the past, last, lately, meanwhile, next, now,
    presently, second, shortly, simultaneously, since, so far, soon, still,
    subsequently, then, thereafter, too, until, until now, when, as soon as,
    whenever, while, whilst, once, recently
    Place: where, wherever

    Co-ordinating Conjunctions: for, and, nor, but, or, yet, so
    (Memory aid: They make the acronym F.A.N.B.O.Y. S.)

    Correlative conjunctions:
    both . . . and             not only . . . but also            not . . . but
    either . . . or             neither . . . nor             whether . . . or             as . . . as

    Subordinating conjunctions: (conjunction x,y OR y conjunction x.)
    The following list is not comprehensive, and there may be others from the
    above list that can be used as subordinating conjunctions.
    This list contains some of the most common, however:

    Time or Sequence: after, before, when, while, whilst, since, until.
    Cause: because, since, as.
    Contrast: although, even though, whereas, while, whilst.
    Conditionality: if, in case, when, provided (that), providing (that), in case, lest, assuming that, as, as long as, but for, without, given that, only if
    Negative Conditionality: unless
    Un-conditionality: even if, whether or not, when.
    Intent to proceed because necessary conditions have been met: Now that