けれども => but; however; although ~ N4
How to say the beginning
たしかに/なるほど~かもしれない => might; perhaps N3
Speculation
…けれど => Explanation N3
Exclamatory
どうもない => No problem N3
Confirm
など~ものか => No way... N3
Position, perspective
けれど => but; however; although N4
How to say the beginning
けれど => but; however; although N4
Things do not match the prediction
どれですか => Which one N5
Confirm
それほど => to that extent N2
Base, base
ども => Humble, disdainful N2
Emphasize
~はどう(で)あれ      => however; whatever​ ~. N1
~と(も)なると/と(も)なれば => ~Just, whenever, once N1
Condition (hypothetical condition)