かどうか => whether or not ~ N4
どうもない => No problem N3
Confirm
どうせ ... いじょう/どうせ ... からには => anyhow; in any case; at any rate; after all; no matter what N3
Necessity, obligation
どうも ... そうだ/ ようだ/ らしい => It seems, probably N3
Speculation
…どうりがない => No reason... N2
Emphasize negative meaning
どちらかというと => Overall, it can be said N2
Evaluate
どうも => Confused, bewildered N3
Emphasize
どうも => Not sure... N3
Vague
どんなに…だろう(か) => how…!; what…! N3
Emphasis on degree
はどうですか => how about; how is N5
どうにかする => find a way to N2
Conditions (sufficient conditions)
はどうですか => how about; how is N5
Doubt