although this may be true

in contrast

different from

of course …, but

on the other hand

on the contrary

at the same time

in spite of

even so / though

be that as it may

then again

above all

in reality

after all

but

(and) still

unlike

or

(and) yet

while

albeit

besides

as much as

even though

although

instead

whereas

despite

conversely

otherwise

however

rather

nevertheless

nonetheless