と言われている => it is said that ~ N3
Heard
...ぬ => Not (Negative) N3
Emphasize negative meaning
と[言「い」]わせれば => On the view of N1
Based/focused/depending on
がわかります => Capacity N5
Ability
~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
と言う/と言っていた => you could say; one might say; I'd say ~ N5
と([思「おも」]う、[言「い」]う、[考「かんが」]える) => That A N4
Particles
~はいわずもがなだ      => need not to say N1
ぬく => Do A until the end/last N2
Will, Decision, “Doing”