はどうあれ => Whatever the A, regardless of the A N1
Based/focused/depending on
にひきかえ => In contrast to A N1
Comparison/ Exchange
[必要「ひつよう」]はない => It is not necessary for A to be done N2
Needs, Requirements
どんなに~うが => No matter what A, no matter how A N1
Miscellaneous
そうにない => N2
Potential, Possibility
[間「あいだ」]/[間「あいだ」]に => During A, During A (before A is finished/over) N2
Time, Situation
[合「あ」]う => To do A together/mutually N4
Secondary Verb
であれ,であろうと => Even A, Both A and B N1
(Not)only , (Not) even
にはあたらない => There's no need to A, N1
Need/Requirements
に[相違「そうい」]ない => No doubt N2
Information, Report
にとどまらず => Not only A (but also ...) N1
(Not)only , (Not) even
どころではない => Its not A N2
Contrast,Surprise