~きわまる/きわまりない(~極まる/極まりない)      => extremely; very ~ N1
[極「きわ」]み/[極「きわ」]まりない => Extremely A N1
Degree/ Level/Amount
あまり~ない => Not very ~ N5
Amount
あまり~ない => not very, not much ~ N5
[極「きわ」]まる => Extremely A, could not be more A N1
Adjectival, Descriptions
あまり => so much… N3
More or less in quantity
...なりなんなり... => any,anything,whatever N1
Vague
...なり...なり => [A] or [B] or~ N1
Selection
がわかります => Capacity N5
Ability
~ないではすまない / ずにはすまない      => must; will definitely; can't help but to ~ N1
まるで...ない => Absolutely not... N3
Emphasize the negative meaning
…どうりがない => No reason... N2
Emphasize negative meaning