ἀλλά – but
διότι – because
ἐάν – if
εἰ – if
ἐπει – when, since
ἕως – while, until
ἤ – or, than
ἤ … ἤ – either … or …
ἵνα + subj/obj – in order that
καί – and, also, even, too
καίπερ + particle – although
μεντοι – however
μήτε … μήτε … – neither … nor
ὅτι – that
οὔτε … οὔτε … – neither … nor
τε … καί – both … and
ὡς – when, as, because
ὥστε – that, so that