~にたえる (耐える)    => bear doing ~ N1
も構わず => without caring; without worrying about ~ N2
も[構「かま」]わず => Without considering A N2
Considering, Concerning
ざるを[得「え」]ない => Only A is left to do/can be done N2
(Not)only, (Not) even
を[踏「ふ」]まえて => Thinking of A N1
Based/focused/depending on
とみえて/とみえる => It seems that ~ N1
みえる => it seems that ~ N4
...かえる (換える) => to change; to alter; to transform; to convert; to turn N3
Result status
~やむをえず  => unavoidable, no other way to do something N2
Necessity, obligation
~をきんじえない(~を禁じ得ない) => can't help but; can't refrain from ~ N1
...を...みる => judging from; seeing that ~ N4
Deduce
...を...にする => to make something ~ N4
Purpose, target