ないものでもない/ないでもない => A is not completely impossible N1
Need/Requirements
[気味「きみ」]だ => Like A, Looking like A (is happening) N2
Adjectival, Descriptions
もなんともない => Not A at all N1
Adjectival, Descriptions
なくてもいい => Don't have to A N4
Can, Should, Must
かいもなく => Even though A, N2
Contrast,Surprise
てもかまわない => No problem N4
Can, Should, Must
ないまでも => Even if A isn't done N1
(Not)only , (Not) even
までもない => It's not necessary for A N1
Need/Requirements
というものではない => Not sure, not means N2
Information, Report
もしも~なら => If A... N3
Conditional, While
もしないで => Even though (subject) doesn't/don't A N1
Contrast/Surprise
べくもない => Can't A, can't expect to A N1
Potential, Possibility