場合(は) => in the event of; in the case that ~ N4
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
いわゆる => what is called; as it is called; the so-called; so to speak​ N2
…か…ないか => whether... or not N2
Doubt
じゃないか / ではないか => right? isn't it? N3
Confirm
にほかならない/からにほかならない => nothing but; none other than ~ N2
ないか => right? (Orders) N4
Order
じゃないか / ではないか => right?; isn't it? (Criticism) N3
Criticize
ないかな (あ) => I wish... (Wish) N4
Aspiration