...ぬ => Not (Negative) N3
Emphasize negative meaning
~ぬうちに => While not....; before... N1
Time
ぬきにして/~ぬきで => Exclude A; Stop/end A; Without A N2
Miscellaneous
~ぬばかり => As if; as though N1
Situation
~ぬまに => without one's knowledge, without noticing N1
Time
ぬく => Do A until the end/last N2
Will, Decision, “Doing”
わ...わ => so much, so many N1
Exclamatory
ぬまでも => not to say; although it does not reach the level of ~ N1
Description
~ににあわず (に似合わず ) => ~Different from N1
Evaluate
わ...わ (で) => and (listing negative things happening at the same time) N1
Line up, list
ねばならない/ねばならぬ/ねば => have to do; must; should ~ N2
...わ => feminine sentence ending particle N4
Exclamatory