ずじまい => Haven't done A N1
Will, Decision, Doing
さえ/にさえ/でさえ => Even N3
Not only, Not even
といえば/というと/といったら => N3
Considering, Concerning
にたえる/にたえない => Can't do A, can't stand/tolerate A, Can do A, N1
Potential, Possibility
いかんにかかわらず,いかんによらず => Regardless of A (A is a reason, response, result) N1
Based/focused/depending on
の[末「すえ」]/た[末「すえ」] => conclusion N2
Reason, Result, Response
といわず => Not just A, not just B, but N1
(Not)only , (Not) even
といえども => Even if A, even though A N1
Contrast/Surprise
かといえば => Although A is expected, B results N2
Contrast,Surprise
はずがない => Cannot be A, should not be A N4
Sentence Endings
ずにはおかない/ないではおかない => Will definitely A, N1
Will, Decision, Doing
そういえば => Speaking of .., A by the way, A; N2
Considering, Concerning