なんか/なんて/など => give examples N3
なんと => How N3
Doubt
なんとも => Unimaginable N3
Evaluate
そんな => Like that N4
Level
...なりなんなり... => any,anything,whatever N1
Vague
なんら~ ない => nothing, absolutely not … N2
Emphasize the negative meaning
なんだか => somehow, somewhat N3
Vague
やなんか => Something like... N3
Vague
どんな => Whatever, anything (also) N5
Things do not match the prediction
なんて…んだろう => how (beautiful, etc.); what a ~ N3
Exclamatory
なんとなく => for some reason, somehow N3
Vague
なんとも~ない => can't ... like that N3
Evaluate