どんな => Whatever, anything (also) N5
Things do not match the prediction
なんか/なんて/など => give examples N3
どことなく => Somewhere N2
Vague
ほどなく => No longer... N2
Time
どんな...ですか => How N5
Confirm
どのくらい => how long N5
ほとんど…た => hardly any, almost all N2
Description
どんなに~ても => no matter how (much) N3
どんなに…だろう(か) => how…!; what…! N3
Emphasis on degree
なんとなく => for some reason, somehow N3
Vague
~もどうぜんだ(~も同然だ)      => just like; same as ~ N1
~たらどんなに … か => It will be great if something is done N1
Condition (condition contrary to reality)