ゆえに => Because of A N1
Reason, Result, Response
ゆえに => therefore; consequently​; because of; due to ~ N1
Cause, reason
~ゆえに      => therefore; consequently​; because of; due to ~ N1
それゆえ => therefore; consequently​; because of; due to ~ N3
Result
~のは...ゆえである => dare to do this in the current difficult situation because … N1
Cause, reason
さえ/にさえ/でさえ => Even N3
Not only, Not even
~にたえる (耐える)    => bear doing ~ N1
にこたえ(て) => in response to ~ N2
いかに … とはいえ => What ever... N3
Things do not match the prediction
にたえる/にたえない => Can't do A, can't stand/tolerate A, Can do A, N1
Potential, Possibility
にかえる => Return to do something N4
Secondary Verb
...かに見える => to look; to seem; to appear N2
For example, simile