in order to
in other words
to put it another way
that is to say
to that end
moreover
furthermore
what's more
likewise
similarly
another key thing to remember
as well as
not only but also
coupled with
firstly, secondly, thirdly
not to mention
on the other hand
however
having said that / that said
then again
yet
by contrast, in comparsion
despite this
with this in mind
provided that
in view of
nonetheless
notwithstanding
nevertheless
for instance
to give an illustration
significantly
notably
importantly
in conclusion
above all
persuasive, compelling
all things considered
