~まじき      => should not; must not N1
~あるまじき => ~ Unacceptable, not allowed N1
Ban
~きわまる/きわまりない(~極まる/極まりない)      => extremely; very ~ N1
ずじまい => ended up not doing ~ N1
~をきんじえない(~を禁じ得ない) => can't help but; can't refrain from ~ N1
ずじまい => Haven't done A N1
Will, Decision, Doing
いただきます => to receive N4
Benefit
まじき => Not fit for A (when A is a person); A can/should not be done (is wrong) N1
Potential, Possibility
じゃありません => not to be N5
Emphasize negative meaning
つきましては => about; concerning; regarding N2
Cause, reason
[極「きわ」]み/[極「きわ」]まりない => Extremely A N1
Degree/ Level/Amount
~なまじ~(ものだ)から      => so; therefore; the reason for something N1