Regardless of what happens (out of two possible situations).
In any way that one likes or chooses; in a haphazard or spontaneous way.
How ever: an emphatic form of how, used to ask in what manner.
In contrast.
To whatever degree or extent.
Nevertheless; yet, still; in spite of that.
In any way in which.
Regardless of the way in which.
But, yet, though, although.