...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”
せられたい => Please..., Let me... N3
Order
なれた => to be used to something N4
Repetition, habit
なければ~た => If only it weren't... then... N4
Speculation
ぬまでも => not to say; although it does not reach the level of ~ N1
Description
~ ば/たら~かもしれない => If only... then... N2
Regret
~ ば/たら~かもしれない => If...then maybe... N3
Condition (hypothetical condition)