[極「きわ」]み/[極「きわ」]まりない => Extremely A N1
Degree/ Level/Amount
~きわまる/きわまりない(~極まる/極まりない)      => extremely; very ~ N1
[極「きわ」]まる => Extremely A, could not be more A N1
Adjectival, Descriptions
この / その / あの => this / that N5
Spatial relations
ものの => but, although N2
ものの => but, although N2
Things do not match the prediction
その...その => Every... N1
Happens next
...そのもの => Myself... N2
Demonstrate by example
そのものだ => exactly ~ N2
Consider it
~のは…ぐらいのものだ => only (emphasis) N1
Limit
~のなんのと => For example... N1
Demonstrate by example
... の => Let's... N4
Order