何か => Something N5
Doubt
~もなにも(~も何も)      => ~ and everything N1
Description
か何か => or something N3
昼となく夜となく => day and night N1
Continuous
どことなく => Somewhere N2
Vague
何をしますか => What are you doing... N5
Doubt
少なくとも => at least ~ N2
なんとなく => for some reason, somehow N3
Vague
は..語で何ですか => What does it mean... N5
Explain
~とおもうまもなく => Suddenly~ N1
Right after...
ことなく => without doing something even once N2
~となく => on countless occasions; many a time N1
Evaluate