一方では...他方では => On the one hand N2
Compare
再び => again; once more N2
たび(に) => whenever; every time ~ N3
及び => and; as well as ~ N2
たびに => Every time N3
Time, Situation
… 方 => the way to do something N4
Description
~にしのびない (~に忍びない)      => cannot bring oneself (to do); unable to bear ~ N1
一方だ => more and more; continue to ~ N2
びる => to seem to be; to appear; to behave as ~ N1
~ならびに => and (also),both ... and, as well as N1
Add
びる => Seems A, becoming A, acting like A N1
Adjectival, Descriptions
一方 => on one hand, on the other hand; although ~ (conjunction) N2