というものではない => Not sure, not means N2
Information, Report
ないものでもない/ないでもない => A is not completely impossible N1
Need/Requirements
どころではない => Its not A N2
Contrast,Surprise
といえども => Even if A, even though A N1
Contrast/Surprise
までもない => It's not necessary for A N1
Need/Requirements
ないまでも => Even if A isn't done N1
(Not)only , (Not) even
うではないか/うじゃないか => Let's go A; Why don't we A? N2
Miscellaneous
もしないで => Even though (subject) doesn't/don't A N1
Contrast/Surprise
どころではない => It's not the time/condition/situation for A, Far from A (not A) N2
Time, Situation
も[同然「どうぜん」]だ => The same as saying A, as good as A N2
Adjectival, Descriptions
と([思「おも」]う、[言「い」]う、[考「かんが」]える) => That A N4
Particles
そうもない => The chances of A are very low N1
Potential, Possibility