いまさらながら => Still ... now N3
Time
~きわまる/きわまりない(~極まる/極まりない)      => extremely; very ~ N1
~むきがある(~向きがある)     => There is a tendency N1
[極「きわ」]み/[極「きわ」]まりない => Extremely A N1
Degree/ Level/Amount
に...ができる => complete N4
Completed
~きらいがある => bad habit; to have a tendency to ~ N1
Trend
きらい => Hate... N5
Ability
...が ...なら ...も ...だ => ... Anyway... whatever N2
Criticize
ながら(も) => but; although; despite ~. N2
~まじき      => should not; must not N1
きらいがある => There is a tendency to do A N1
Potential, Possibility
ながらに,ながらの,ながらにして => While A, during the condition A, Since A (point in time) N1
Time, Situation