昼となく夜となく => day and night N1
Continuous
ないでくれ => please don't N4
Ban
どことなく => Somewhere N2
Vague
なければならない/なくてはならない/なければいけない/なくてはいけない/なければだめ/なくてはだめ => must N5
少なくとも => at least ~ N2
なんとなく => for some reason, somehow N3
Vague
何か => Something N5
Doubt
てくれと => to do a favor; do something for someone N3
させてくれる => Let me... N4
Allow
~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