そうにない => N2
Potential, Possibility
に[相違「そうい」]ない => No doubt N2
Information, Report
そうもない => The chances of A are very low N1
Potential, Possibility
うではないか/うじゃないか => Let's go A; Why don't we A? N2
Miscellaneous
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
それはそうと => By the way N2
Miscellaneous
そうだ => Seem, like… N4
Situations and Experiences
に[沿「そ」]って/に[沿「そ」]い/に[沿「そ」]う/に[沿「そ」]った => Along with A; In line with A N2
Based, Focused, Depending on
そこで => Considering the situation A, B N2
Considering, Concerning
それでも => Even though A, B N2
Contrast,Surprise
そういえば => Speaking of .., A by the way, A; N2
Considering, Concerning