を[踏「ふ」]まえて => Thinking of A N1
Based/focused/depending on
[合「あ」]う => To do A together/mutually N4
Secondary Verb
をおいて~ない => Other than A, B N1
(Not)only , (Not) even
ざるを[得「え」]ない => Only A is left to do/can be done N2
(Not)only, (Not) even
に[越「こ」]したことはない => It's better if A, it's better if it's A N1
Comparison/ Exchange
を[経「へ」]て => After A N1
Time, Situation
を[禁「きん」]じ[得「え」]ない => Can't help but do A, can't hold back from A (emotional response to something) N1
Will, Decision, Doing
をもとに/をもとにして => A as a basis for B N2
Based, Focused, Depending on
を[込「こ」]めて => Put A into it N2
Will, Decision, “Doing”
さえ/にさえ/でさえ => Even N3
Not only, Not even
に[答「こた」]えて => In response to A N2
Reason, Result, Response
たとえ~ても => Even if A is the case N3
Not only, Not even